diff --git a/src/main/ipcs/bs-download-ipcs.ts b/src/main/ipcs/bs-download-ipcs.ts
index 8a5a192b..2ec0bcfa 100644
--- a/src/main/ipcs/bs-download-ipcs.ts
+++ b/src/main/ipcs/bs-download-ipcs.ts
@@ -1,7 +1,7 @@
 import { ipcMain } from 'electron';
-import { BSVersion } from '../services/bs-version-manager.service';
+import { BSVersion } from '../services/bs-version-lib.service';
 import { BSInstallerService, DownloadEventType } from '../services/bs-installer.service';
-import { IpcRequest } from '../../shared/models/ipc-models.model';
+import { IpcRequest } from 'shared/models/ipc';
 import { InstallationLocationService } from '../services/installation-location.service';
 import { UtilsService } from '../services/utils.service';
 
@@ -25,9 +25,9 @@ export interface DownloadInfo {
 
 ipcMain.on('bs-download.start', async (event, request: IpcRequest<DownloadInfo>) => {
   BSInstallerService.getInstance().downloadBsVersion(request.args).then(res => {
-    UtilsService.getInstance().newIpcSenc(request.responceChannel, {success: true, data: res});
+    UtilsService.getInstance().ipcSend(request.responceChannel, {success: true, data: res});
   }).catch(e => {
-    UtilsService.getInstance().newIpcSenc(request.responceChannel, {success: false, data: e});
+    UtilsService.getInstance().ipcSend(request.responceChannel, {success: false, data: e});
   });
 });
 
@@ -37,22 +37,22 @@ ipcMain.on(`bs-download.${"[2FA]" as DownloadEventType}`, async (event, args: Ip
 
 ipcMain.on('bs-download.kill', async (event, request: IpcRequest<void>) => {
    const res = await BSInstallerService.getInstance().killDownloadProcess();
-   if(request.responceChannel){ UtilsService.getInstance().newIpcSenc(request.responceChannel, {success: res}); }
+   if(request.responceChannel){ UtilsService.getInstance().ipcSend(request.responceChannel, {success: res}); }
 });
 
 ipcMain.on('bs-download.installation-folder', async (event, request: IpcRequest<void>) => {
   const installationFolder = InstallationLocationService.getInstance().installationDirectory;
-  UtilsService.getInstance().newIpcSenc(request.responceChannel, {success: true, data: installationFolder});
+  UtilsService.getInstance().ipcSend(request.responceChannel, {success: true, data: installationFolder});
 });
 
 ipcMain.on('bs-download.set-installation-folder', (event, request: IpcRequest<string>) => {
   const installerService = InstallationLocationService.getInstance();
   installerService.setInstallationDirectory(request.args).then(res => {
     console.log("déplacement terminer");
-    UtilsService.getInstance().newIpcSenc(request.responceChannel, {success: true, data: res});
+    UtilsService.getInstance().ipcSend(request.responceChannel, {success: true, data: res});
   }).catch(err => {
     console.log(err);
-    UtilsService.getInstance().newIpcSenc(request.responceChannel, {success: false, error: {title: err, type: 'error'}});
+    UtilsService.getInstance().ipcSend(request.responceChannel, {success: false, error: {title: err, type: 'error'}});
   });
 })
 
diff --git a/src/main/ipcs/bs-launcher-ipcs.ts b/src/main/ipcs/bs-launcher-ipcs.ts
index b85c1d07..6fda31c7 100644
--- a/src/main/ipcs/bs-launcher-ipcs.ts
+++ b/src/main/ipcs/bs-launcher-ipcs.ts
@@ -2,15 +2,15 @@ import { ipcMain } from 'electron';
 import { UtilsService } from '../services/utils.service'
 import { LauchOption } from "../../shared/models/launch-models.model";
 import { BSLauncherService } from "../services/bs-launcher.service"
-import { IpcRequest } from 'shared/models/ipc-models.model';
+import { IpcRequest } from 'shared/models/ipc';
 
 ipcMain.on('bs-launch.launch', (event, request: IpcRequest<LauchOption>) => {
   const launcherService = BSLauncherService.getInstance();
   const utilsService = UtilsService.getInstance();
 
   launcherService.launch(request.args).then(res => {
-    utilsService.newIpcSenc(request.responceChannel, {success: true, data: res});
+    utilsService.ipcSend(request.responceChannel, {success: true, data: res});
   }).catch(err => {
-    utilsService.newIpcSenc(request.responceChannel, {success: false, error: {title: err, type: 'error'}});
+    utilsService.ipcSend(request.responceChannel, {success: false, error: {title: err, type: 'error'}});
   })
 });
diff --git a/src/main/ipcs/bs-uninstall-ipcs.ts b/src/main/ipcs/bs-uninstall-ipcs.ts
index 09a9ec3b..ceffd6d0 100644
--- a/src/main/ipcs/bs-uninstall-ipcs.ts
+++ b/src/main/ipcs/bs-uninstall-ipcs.ts
@@ -1,7 +1,7 @@
 import { ipcMain } from "electron";
-import { BSVersion } from "main/services/bs-version-manager.service";
+import { BSVersion } from "main/services/bs-version-lib.service";
 import { UtilsService } from "../services/utils.service";
-import { IpcRequest } from "shared/models/ipc-models.model";
+import { IpcRequest } from "shared/models/ipc";
 import { BSLocalVersionService } from "../services/bs-local-version.service";
 
 ipcMain.on('bs.uninstall', async (event, request: IpcRequest<BSVersion>) => {
@@ -9,8 +9,8 @@ ipcMain.on('bs.uninstall', async (event, request: IpcRequest<BSVersion>) => {
     const bsLocalVersionService = BSLocalVersionService.getInstance();
     const utilsService = UtilsService.getInstance();
 
-    if(!request.args){ utilsService.newIpcSenc(request.responceChannel, {success: false}); }
+    if(!request.args){ utilsService.ipcSend(request.responceChannel, {success: false}); }
 
     const res = await bsLocalVersionService.deleteVersion(request.args);
-    utilsService.newIpcSenc(request.responceChannel, {success: res});
+    utilsService.ipcSend(request.responceChannel, {success: res});
 });
\ No newline at end of file
diff --git a/src/main/ipcs/bs-version-ipcs.ts b/src/main/ipcs/bs-version-ipcs.ts
index a89cb3e0..c5e518cc 100644
--- a/src/main/ipcs/bs-version-ipcs.ts
+++ b/src/main/ipcs/bs-version-ipcs.ts
@@ -1,33 +1,33 @@
 import { ipcMain } from 'electron';
 import { UtilsService } from '../services/utils.service';
-import { BSVersionManagerService } from '../services/bs-version-manager.service'
-import { BSVersion } from "main/services/bs-version-manager.service";
+import { BSVersionLibService } from '../services/bs-version-lib.service'
+import { BSVersion } from "main/services/bs-version-lib.service";
 import path from 'path';
 import { exec } from 'child_process';
 import { SteamService } from '../services/steam.service';
 import { BS_APP_ID } from '../constants';
-import { IpcRequest } from 'shared/models/ipc-models.model';
+import { IpcRequest } from 'shared/models/ipc';
 import { BSLocalVersionService } from '../services/bs-local-version.service';
 import { InstallationLocationService } from '../services/installation-location.service';
 
 ipcMain.on('bs-version.get-version-dict', (event, req: IpcRequest<void>) => {
-   BSVersionManagerService.getInstance().getAvailableVersions().then(versions => {
-      UtilsService.getInstance().newIpcSenc(req.responceChannel, {success: true, data: versions});
+   BSVersionLibService.getInstance().getAvailableVersions().then(versions => {
+      UtilsService.getInstance().ipcSend(req.responceChannel, {success: true, data: versions});
    }).catch(() => {
-      UtilsService.getInstance().newIpcSenc(req.responceChannel, {success: false});
+      UtilsService.getInstance().ipcSend(req.responceChannel, {success: false});
    })
 });
 
 ipcMain.on('bs-version.installed-versions', async (event, req: IpcRequest<void>) => {
    BSLocalVersionService.getInstance().getInstalledVersions().then(versions => {
-      UtilsService.getInstance().newIpcSenc(req.responceChannel, {success: true, data: versions});
+      UtilsService.getInstance().ipcSend(req.responceChannel, {success: true, data: versions});
    }).catch(() => {
-      UtilsService.getInstance().newIpcSenc(req.responceChannel, {success: false});
+      UtilsService.getInstance().ipcSend(req.responceChannel, {success: false});
    })
 });
 
-ipcMain.on("bs-version.open-folder", async (event, args: BSVersion) => {
+ipcMain.on("bs-version.open-folder", async (event, req: IpcRequest<BSVersion>) => {
    const locationService = InstallationLocationService.getInstance();
-   const versionFolder = args.steam ? await SteamService.getInstance().getGameFolder(BS_APP_ID, "Beat Saber") : path.join(locationService.versionsDirectory, args.BSVersion);
+   const versionFolder = req.args.steam ? await SteamService.getInstance().getGameFolder(BS_APP_ID, "Beat Saber") : path.join(locationService.versionsDirectory, req.args.BSVersion);
    UtilsService.getInstance().folderExist(versionFolder) && exec(`start "" "${versionFolder}"`);
 });
diff --git a/src/main/ipcs/os-controls-ipcs.ts b/src/main/ipcs/os-controls-ipcs.ts
index f298a3e8..1e770865 100644
--- a/src/main/ipcs/os-controls-ipcs.ts
+++ b/src/main/ipcs/os-controls-ipcs.ts
@@ -1,8 +1,7 @@
 import { ipcMain, shell, dialog } from 'electron';
 import { UtilsService } from '../services/utils.service';
-import { IpcRequest } from '../../shared/models/ipc-models.model';
+import { IpcRequest } from 'shared/models/ipc';
 import { getMainWindow } from '../main';
-import { request } from 'http';
 
 ipcMain.on('window.close', async () => {
   getMainWindow()?.close();
@@ -26,7 +25,7 @@ ipcMain.on('new-window', async (event, request: IpcRequest<string>) => {
 
 ipcMain.on('choose-folder', async (event, request: IpcRequest<void>) => {
   dialog.showOpenDialog({properties: ['openDirectory']}).then(res => {
-    UtilsService.getInstance().newIpcSenc(request.responceChannel, {success: true, data: res});
+    UtilsService.getInstance().ipcSend(request.responceChannel, {success: true, data: res});
   });
 });
 
diff --git a/src/main/services/bs-installer.service.ts b/src/main/services/bs-installer.service.ts
index c98e4634..62a19178 100644
--- a/src/main/services/bs-installer.service.ts
+++ b/src/main/services/bs-installer.service.ts
@@ -1,6 +1,6 @@
 import { BS_APP_ID, BS_DEPOT } from "../constants";
 import path from "path";
-import { BSVersion, BSVersionManagerService } from "./bs-version-manager.service";
+import { BSVersion, BSVersionLibService } from "./bs-version-lib.service";
 import { UtilsService } from "./utils.service";
 import { ChildProcessWithoutNullStreams, spawn } from "child_process";
 import log from "electron-log";
@@ -12,13 +12,13 @@ export class BSInstallerService{
   private static instance: BSInstallerService;
 
   private readonly utils: UtilsService;
-  private readonly bsVersionService: BSVersionManagerService;
+  private readonly bsVersionService: BSVersionLibService;
   private readonly installLocationService: InstallationLocationService;
 
   private downloadProcess: ChildProcessWithoutNullStreams;
 
   private constructor(){
-    this.bsVersionService = BSVersionManagerService.getInstance();
+    this.bsVersionService = BSVersionLibService.getInstance();
     this.utils =  UtilsService.getInstance();
     this.installLocationService = InstallationLocationService.getInstance();
   }
@@ -34,7 +34,7 @@ export class BSInstallerService{
 
    private sendDownloadEvent(event: DownloadEventType, data?: string|number, success: boolean = true): void{
       if(typeof data === "string"){ data = data.replaceAll(/\[|\]/g, ""); }
-      this.utils.newIpcSenc(`bs-download.${event}`, { success: success, data: data });
+      this.utils.ipcSend(`bs-download.${event}`, { success: success, data: data });
    }
 
   public sendInputProcess(input: string){
@@ -57,7 +57,7 @@ export class BSInstallerService{
 
   public async downloadBsVersion(downloadInfos: DownloadInfo): Promise<DownloadEvent>{
     if(this.downloadProcess && !this.downloadProcess?.killed){ console.log("*** AlreadyDownloading ***"); return {type: "[AlreadyDownloading]"}; }
-    const bsVersion = this.bsVersionService.getVersionDetailFromVersionNumber(downloadInfos.bsVersion.BSVersion);
+    const bsVersion = this.bsVersionService.getVersionDetails(downloadInfos.bsVersion.BSVersion);
     if(!bsVersion){ return {type: "[Error]"}; }
 
     this.utils.createFolderIfNotExist(this.installLocationService.versionsDirectory);
diff --git a/src/main/services/bs-launcher.service.ts b/src/main/services/bs-launcher.service.ts
index b4028e00..d4219b22 100644
--- a/src/main/services/bs-launcher.service.ts
+++ b/src/main/services/bs-launcher.service.ts
@@ -1,19 +1,19 @@
 import path from "path";
 import { BsLaunchResult, LauchOption } from "shared/models/launch-models.model";
-import { BSInstallerService } from "./bs-installer.service";
-import { BSVersion } from "./bs-version-manager.service";
+import { BSVersion } from "./bs-version-lib.service";
 import { UtilsService } from "./utils.service";
 import { BS_EXECUTABLE, BS_APP_ID } from "../constants";
 import { ChildProcessWithoutNullStreams, spawn } from "child_process";
 import { SteamService } from "./steam.service";
+import { InstallationLocationService } from "./installation-location.service";
 
 export class BSLauncherService{
 
     private static instance: BSLauncherService;
 
     private readonly utilsService: UtilsService;
-    private readonly installerService: BSInstallerService;
     private readonly steamService: SteamService;
+    private readonly installLocationService: InstallationLocationService;
 
     private bsProcess: ChildProcessWithoutNullStreams;
 
@@ -24,8 +24,8 @@ export class BSLauncherService{
 
     private constructor(){
         this.utilsService = UtilsService.getInstance();
-        this.installerService = BSInstallerService.getInstance();
         this.steamService = SteamService.getInstance();
+        this.installLocationService = InstallationLocationService.getInstance();
     }
 
     public isBsRunning(): boolean{
@@ -33,7 +33,7 @@ export class BSLauncherService{
     }
 
     public isExeExist(version: BSVersion): boolean{
-        const exePath = path.join(this.installerService.installationFolder, version.BSVersion, BS_EXECUTABLE);
+        const exePath = path.join(this.installLocationService.versionsDirectory, version.BSVersion, BS_EXECUTABLE);
         return this.utilsService.pathExist(exePath);
     }
 
@@ -42,7 +42,7 @@ export class BSLauncherService{
         if(!this.isExeExist(launchOptions.version)){ return "EXE_NOT_FINDED"; }
         if(this.isBsRunning()){ return "BS_ALREADY_RUNNING" }
 
-        const cwd = launchOptions.version.steam ? await this.steamService.getGameFolder(BS_APP_ID, "Beat Saber") : path.join(this.installerService.installationFolder, launchOptions.version.BSVersion);
+        const cwd = launchOptions.version.steam ? await this.steamService.getGameFolder(BS_APP_ID, "Beat Saber") : path.join(this.installLocationService.versionsDirectory, launchOptions.version.BSVersion);
         const exePath = path.join(cwd, BS_EXECUTABLE);
         const launchMods = [launchOptions.oculus && "-vrmode oculus", launchOptions.desktop && "fpfc", launchOptions.debug && "--verbose"];
 
@@ -50,7 +50,7 @@ export class BSLauncherService{
 
         this.bsProcess.on('message', msg => { /** EMIT HERE **/ });
         this.bsProcess.on('error', err => { /** EMIT HERE **/ });
-        this.bsProcess.on('exit', code => this.utilsService.newIpcSenc("bs-launch.exit", {data: code, success: true}));
+        this.bsProcess.on('exit', code => this.utilsService.ipcSend("bs-launch.exit", {data: code, success: true}));
 
         return "LAUNCHED";
     }
diff --git a/src/main/services/bs-local-version.service.ts b/src/main/services/bs-local-version.service.ts
index 30a494d8..33adfb5a 100644
--- a/src/main/services/bs-local-version.service.ts
+++ b/src/main/services/bs-local-version.service.ts
@@ -1,4 +1,4 @@
-import { BSVersion, BSVersionManagerService } from "./bs-version-manager.service";
+import { BSVersion, BSVersionLibService } from "./bs-version-lib.service";
 import { InstallationLocationService } from "./installation-location.service";
 import { SteamService } from "./steam.service";
 import { UtilsService } from "./utils.service";
@@ -14,7 +14,7 @@ export class BSLocalVersionService{
    private readonly installLocationService: InstallationLocationService;
    private readonly utilsService: UtilsService;
    private readonly steamService: SteamService;
-   private readonly remoteVersionService: BSVersionManagerService;
+   private readonly remoteVersionService: BSVersionLibService;
 
    public static getInstance(): BSLocalVersionService{
       if(!BSLocalVersionService.instance){ BSLocalVersionService.instance = new BSLocalVersionService(); }
@@ -25,7 +25,7 @@ export class BSLocalVersionService{
       this.installLocationService = InstallationLocationService.getInstance();
       this.utilsService = UtilsService.getInstance();
       this.steamService = SteamService.getInstance();
-      this.remoteVersionService = BSVersionManagerService.getInstance();
+      this.remoteVersionService = BSVersionLibService.getInstance();
    }
 
    private async getVersionOfBSFolder(bsPath: string): Promise<string>{
@@ -53,7 +53,7 @@ export class BSLocalVersionService{
       if(steamBsFolder && this.utilsService.pathExist(steamBsFolder)){
          const steamBsVersion = await this.getVersionOfBSFolder(steamBsFolder);
          if(steamBsVersion){
-           const steamVersionDetails = this.remoteVersionService.getVersionDetailFromVersionNumber(steamBsVersion);
+           const steamVersionDetails = this.remoteVersionService.getVersionDetails(steamBsVersion);
            versions.push(steamVersionDetails ? {...steamVersionDetails, steam: true} : {BSVersion: steamBsVersion, steam: true});
          }
       }
@@ -63,7 +63,7 @@ export class BSLocalVersionService{
       const folderInInstallation = this.utilsService.listDirsInDir(this.installLocationService.versionsDirectory);
 
       folderInInstallation.forEach(f => {
-         const version = this.remoteVersionService.getVersionDetailFromVersionNumber(f);
+         const version = this.remoteVersionService.getVersionDetails(f);
          versions.push(version);
       })
       return versions;
diff --git a/src/main/services/bs-version-manager.service.ts b/src/main/services/bs-version-lib.service.ts
similarity index 50%
rename from src/main/services/bs-version-manager.service.ts
rename to src/main/services/bs-version-lib.service.ts
index 7f312729..ebf6ea8e 100644
--- a/src/main/services/bs-version-manager.service.ts
+++ b/src/main/services/bs-version-lib.service.ts
@@ -1,15 +1,14 @@
 import { get } from 'https'
 import { UtilsService } from './utils.service';
-import path, { resolve } from 'path';
-import { createReadStream, writeFileSync } from 'fs';
-import { createInterface } from 'readline';
+import path from 'path';
+import { writeFileSync } from 'fs';
 
-export class BSVersionManagerService{
+export class BSVersionLibService{
 
-  private static readonly REMOTE_BS_VERSIONS_URL: string = "https://raw.githubusercontent.com/Zagrios/bs-manager/master/assets/jsons/bs-versions.json"
-  private static readonly VERSIONS_FILE: string = "bs-versions.json";
+  private readonly REMOTE_BS_VERSIONS_URL: string = "https://raw.githubusercontent.com/Zagrios/bs-manager/master/assets/jsons/bs-versions.json"
+  private readonly VERSIONS_FILE: string = "bs-versions.json";
 
-  private static instance: BSVersionManagerService;
+  private static instance: BSVersionLibService;
 
   private utilsService: UtilsService;
 
@@ -20,15 +19,15 @@ export class BSVersionManagerService{
   }
 
 
-  public static getInstance(): BSVersionManagerService{
-    if(!BSVersionManagerService.instance){ BSVersionManagerService.instance = new BSVersionManagerService(); }
-    return BSVersionManagerService.instance;
+  public static getInstance(): BSVersionLibService{
+    if(!BSVersionLibService.instance){ BSVersionLibService.instance = new BSVersionLibService(); }
+    return BSVersionLibService.instance;
   }
 
   private getRemoteVersions(): Promise<BSVersion[]>{
     return new Promise<BSVersion[]>((resolve, reject) => {
       let body = ''
-      get(BSVersionManagerService.REMOTE_BS_VERSIONS_URL, (res) => {
+      get(this.REMOTE_BS_VERSIONS_URL, (res) => {
         res.on('data', chunk => body += chunk);
         res.on('end', () => {
           this.bsVersions = JSON.parse(body);
@@ -40,18 +39,17 @@ export class BSVersionManagerService{
   }
 
   private async getLocalVersions(): Promise<BSVersion[]>{
-    const localVersionsPath = path.join(this.utilsService.getAssestsJsonsPath(), BSVersionManagerService.VERSIONS_FILE);
+    const localVersionsPath = path.join(this.utilsService.getAssestsJsonsPath(), this.VERSIONS_FILE);
     const rawVersion = (await this.utilsService.readFileAsync(localVersionsPath)).toString();
     return JSON.parse(rawVersion);
   }
 
   private async updateLocalVersions(versions: BSVersion[]): Promise<void>{
-    const localVersionsPath = path.join(this.utilsService.getAssestsJsonsPath(), BSVersionManagerService.VERSIONS_FILE);
+    const localVersionsPath = path.join(this.utilsService.getAssestsJsonsPath(), this.VERSIONS_FILE);
     writeFileSync(localVersionsPath, JSON.stringify(versions, null, "\t"), {encoding: 'utf-8', flag: 'w'});
   };
 
-  public async loadBsVersions(): Promise<BSVersion[]>{
-    if(this.bsVersions && this.bsVersions.length){ return this.bsVersions; }
+  private async loadBsVersions(): Promise<BSVersion[]>{
     const [localVersions, remoteVersions] = await Promise.all([
       this.getLocalVersions(), this.getRemoteVersions()
     ]);
@@ -62,33 +60,14 @@ export class BSVersionManagerService{
   }
 
   public async getAvailableVersions(): Promise<BSVersion[]>{
+   if(this.bsVersions && this.bsVersions.length){ return this.bsVersions; }
     const bsVersions = await this.loadBsVersions();
     if(!bsVersions || !bsVersions.length){ return []; }
     return bsVersions;
     
   }
 
-  public async getVersionOfBSFolder(bsPath: string): Promise<string>{
-    const versionFilePath = path.join(bsPath, 'Beat Saber_Data', 'globalgamemanagers');
-    if(!this.utilsService.pathExist(versionFilePath)){ return null; }
-    const versionsAvailable = await this.getAvailableVersions();
-    return new Promise<string>(async (resolve, reject) => {
-     
-      const readLine = createInterface({ input: createReadStream(versionFilePath) });
-      let findVersion: string = null;
-      readLine.on('line', (line) => {
-        for(const version of versionsAvailable){
-          if(line.includes(version.BSVersion)){ findVersion = version.BSVersion; readLine.close(); }
-        }
-      });
-      readLine.on('close', () => {
-        if(findVersion){ resolve(findVersion) }
-        resolve(findVersion);
-      });
-    })
-  }
-
-  public getVersionDetailFromVersionNumber(version: string): BSVersion{
+  public getVersionDetails(version: string): BSVersion{
     return this.bsVersions.find(v => v.BSVersion === version);
   }
 
diff --git a/src/main/services/utils.service.ts b/src/main/services/utils.service.ts
index 3eac932b..801a4bad 100644
--- a/src/main/services/utils.service.ts
+++ b/src/main/services/utils.service.ts
@@ -4,7 +4,7 @@ import { homedir } from "os";
 import path from "path";
 import { BrowserWindow } from "electron";
 import { rm } from "fs/promises";
-import { IpcResponse } from "shared/models/ipc-models.model";
+import { IpcResponse } from "shared/models/ipc";
 
 export class UtilsService{
 
@@ -68,11 +68,7 @@ export class UtilsService{
     return rm(folderPath, {recursive: true});
   }
 
-  public ipcSend(channel: string, args?: any){
-    this.mainWindow.webContents.send(channel, args);
-  }
-
-  public newIpcSenc(channel: string, response: IpcResponse<any>): void{
+  public ipcSend(channel: string, response: IpcResponse<any>): void{
     this.mainWindow.webContents.send(channel, response);
   }
 
diff --git a/src/renderer/components/available-versions/available-version-item.component.tsx b/src/renderer/components/available-versions/available-version-item.component.tsx
index 59103549..f865779f 100644
--- a/src/renderer/components/available-versions/available-version-item.component.tsx
+++ b/src/renderer/components/available-versions/available-version-item.component.tsx
@@ -1,4 +1,4 @@
-import { BSVersion } from "main/services/bs-version-manager.service";
+import { BSVersion } from "main/services/bs-version-lib.service";
 import './available-version-item.component.css';
 import { useEffect, useState, memo } from "react";
 import { BsDownloaderService } from "renderer/services/bs-downloader.service";
diff --git a/src/renderer/components/available-versions/available-versions-slide.component.tsx b/src/renderer/components/available-versions/available-versions-slide.component.tsx
index 01d3ddeb..08606c82 100644
--- a/src/renderer/components/available-versions/available-versions-slide.component.tsx
+++ b/src/renderer/components/available-versions/available-versions-slide.component.tsx
@@ -1,4 +1,4 @@
-import { BSVersion } from "main/services/bs-version-manager.service";
+import { BSVersion } from "main/services/bs-version-lib.service";
 import { useEffect, useState } from "react"
 import { BSVersionManagerService } from "renderer/services/bs-version-manager.service";
 import { filter, take } from "rxjs";
diff --git a/src/renderer/components/modal/modal-types/uninstall-modal.component.tsx b/src/renderer/components/modal/modal-types/uninstall-modal.component.tsx
index a760a83d..828a1f9d 100644
--- a/src/renderer/components/modal/modal-types/uninstall-modal.component.tsx
+++ b/src/renderer/components/modal/modal-types/uninstall-modal.component.tsx
@@ -1,6 +1,6 @@
 import { ModalExitCode, ModalResponse, ModalService } from "../../../services/modale.service";
 import BeatConflict from "../../../../../assets/images/apngs/beat-conflict.png"
-import { BSVersion } from "main/services/bs-version-manager.service";
+import { BSVersion } from "main/services/bs-version-lib.service";
 import { BsmButton } from "renderer/components/shared/bsm-button.component";
 import { BsmImage } from "renderer/components/shared/bsm-image.component";
 import { useTranslation } from "renderer/hooks/use-translation.hook";
diff --git a/src/renderer/components/nav-bar/bs-version-item.component.tsx b/src/renderer/components/nav-bar/bs-version-item.component.tsx
index a77cdddb..a2232d7a 100644
--- a/src/renderer/components/nav-bar/bs-version-item.component.tsx
+++ b/src/renderer/components/nav-bar/bs-version-item.component.tsx
@@ -1,4 +1,4 @@
-import { BSVersion } from "main/services/bs-version-manager.service";
+import { BSVersion } from "main/services/bs-version-lib.service";
 import { Link, useLocation } from "react-router-dom";
 import { BsDownloaderService } from "renderer/services/bs-downloader.service";
 import { useEffect, useState } from "react";
diff --git a/src/renderer/components/title-bar/title-bar.component.tsx b/src/renderer/components/title-bar/title-bar.component.tsx
index 1fc75e61..bd20b1a7 100644
--- a/src/renderer/components/title-bar/title-bar.component.tsx
+++ b/src/renderer/components/title-bar/title-bar.component.tsx
@@ -1,50 +1,53 @@
 import { useState } from 'react';
+import { IpcService } from 'renderer/services/ipc.service';
 import './title-bar.component.css'
 
 export default function TitleBar() {
 
-  const [maximized, setMaximized] = useState(false);
+   const ipcService = IpcService.getInstance();
 
-  const closeWindow = () => {
-    window.electron.ipcRenderer.sendMessage('window.close', null);
-  }
+   const [maximized, setMaximized] = useState(false);
 
-  const maximizeWindow = () => {
-    window.electron.ipcRenderer.sendMessage('window.maximize', null);
-  }
+   const closeWindow = () => {
+      ipcService.sendLazy('window.close');
+   }
 
-  const minimizeWindow = () => {
-    window.electron.ipcRenderer.sendMessage('window.minimize', null);
-  }
+   const maximizeWindow = () => {
+      ipcService.sendLazy('window.maximize');
+   }
 
-  const resetWindow = () => {
-    window.electron.ipcRenderer.sendMessage('window.reset', null);
-  }
+   const minimizeWindow = () => {
+      ipcService.sendLazy('window.minimize');
+   }
 
-  const toogleMaximize = () => {
-    if(maximized){ resetWindow(); }
-    else{ maximizeWindow(); }
-    setMaximized(!maximized);
-  }
+   const resetWindow = () => {
+      ipcService.sendLazy('window.reset');
+   }
 
-  return (
-    <header id="titlebar" className="min-h-[22px] bg-light-main-color-1 dark:bg-main-color-1 w-screen h-10 flex content-center items-center justify-start z-10">
-      <div id="drag-region" className='grow basis-0'>
-        <div id="window-title" className='pl-1'>
-          <span className='text-gray-800 dark:text-gray-100 font-bold text-xs italic'>BSManager</span>
-        </div>
-      </div>
-      <div id="window-controls" className=''>
-          <div onClick={minimizeWindow} className="button button text-gray-800 dark:text-gray-200 hover:bg-gray-300 dark:hover:bg-[#4F545C] cursor-pointer" id="min-button" >
-            <svg aria-hidden="false" width="12" height="12" viewBox="0 0 12 12"><rect fill="currentColor" width="10" height="1" x="1" y="6"> </rect></svg>
-          </div>
-          <div onClick={toogleMaximize} className="button text-gray-800 dark:text-gray-200 hover:bg-gray-300 dark:hover:bg-[#4F545C] cursor-pointer" id="max-button">
-          <svg aria-hidden="false" width="12" height="12" viewBox="0 0 12 12"><rect width="9" height="9" x="1.5" y="1.5" fill="none" stroke="currentColor"> </rect></svg>
-          </div>
-          <div onClick={closeWindow} className="button text-gray-800 dark:text-gray-200 cursor-pointer" id="close-button" draggable="false">
-            <svg aria-hidden="false" width="12" height="12" viewBox="0 0 12 12"><polygon fill="currentColor" fillRule="evenodd" points="11 1.576 6.583 6 11 10.424 10.424 11 6 6.583 1.576 11 1 10.424 5.417 6 1 1.576 1.576 1 6 5.417 10.424 1"> </polygon></svg>
-          </div>
-        </div>
-    </header>
-  )
+   const toogleMaximize = () => {
+      if(maximized){ resetWindow(); }
+      else{ maximizeWindow(); }
+      setMaximized(!maximized);
+   }
+
+   return (
+      <header id="titlebar" className="min-h-[22px] bg-light-main-color-1 dark:bg-main-color-1 w-screen h-10 flex content-center items-center justify-start z-10">
+         <div id="drag-region" className='grow basis-0'>
+            <div id="window-title" className='pl-1'>
+               <span className='text-gray-800 dark:text-gray-100 font-bold text-xs italic'>BSManager</span>
+            </div>
+         </div>
+         <div id="window-controls" className=''>
+            <div onClick={minimizeWindow} className="button button text-gray-800 dark:text-gray-200 hover:bg-gray-300 dark:hover:bg-[#4F545C] cursor-pointer" id="min-button" >
+               <svg aria-hidden="false" width="12" height="12" viewBox="0 0 12 12"><rect fill="currentColor" width="10" height="1" x="1" y="6"> </rect></svg>
+            </div>
+            <div onClick={toogleMaximize} className="button text-gray-800 dark:text-gray-200 hover:bg-gray-300 dark:hover:bg-[#4F545C] cursor-pointer" id="max-button">
+               <svg aria-hidden="false" width="12" height="12" viewBox="0 0 12 12"><rect width="9" height="9" x="1.5" y="1.5" fill="none" stroke="currentColor"> </rect></svg>
+            </div>
+            <div onClick={closeWindow} className="button text-gray-800 dark:text-gray-200 cursor-pointer" id="close-button" draggable="false">
+               <svg aria-hidden="false" width="12" height="12" viewBox="0 0 12 12"><polygon fill="currentColor" fillRule="evenodd" points="11 1.576 6.583 6 11 10.424 10.424 11 6 6.583 1.576 11 1 10.424 5.417 6 1 1.576 1.576 1 6 5.417 10.424 1"> </polygon></svg>
+            </div>
+         </div>
+      </header>
+   )
 }
diff --git a/src/renderer/pages/available-versions-list.components.tsx b/src/renderer/pages/available-versions-list.components.tsx
index bc786551..c3367d32 100644
--- a/src/renderer/pages/available-versions-list.components.tsx
+++ b/src/renderer/pages/available-versions-list.components.tsx
@@ -2,7 +2,7 @@ import { AvailableVersionsSlider } from "../components/available-versions/availa
 import { BsDownloaderService } from "../services/bs-downloader.service";
 import { Slideshow } from "renderer/components/slideshow/slideshow.component";
 import { useEffect, useState } from "react";
-import { BSVersion } from "main/services/bs-version-manager.service";
+import { BSVersion } from "main/services/bs-version-lib.service";
 import { BsmButton } from "renderer/components/shared/bsm-button.component";
 import { AnimatePresence, motion } from "framer-motion";
 import { useTranslation } from "renderer/hooks/use-translation.hook";
diff --git a/src/renderer/pages/version-viewer.component.tsx b/src/renderer/pages/version-viewer.component.tsx
index 0bea2e10..6e71ac4e 100644
--- a/src/renderer/pages/version-viewer.component.tsx
+++ b/src/renderer/pages/version-viewer.component.tsx
@@ -1,4 +1,4 @@
-import { BSVersion } from '../../main/services/bs-version-manager.service';
+import { BSVersion } from '../../main/services/bs-version-lib.service';
 import { useEffect, useState } from 'react';
 import { useLocation, useNavigate } from 'react-router-dom';
 import BSLogo from '../../../assets/images/apngs/bs-logo.png';
@@ -16,9 +16,17 @@ import { ModalExitCode, ModalService, ModalType } from '../services/modale.servi
 import DefautVersionImage from "../../../assets/images/default-version-img.jpg";
 import { BsDownloaderService } from 'renderer/services/bs-downloader.service';
 import { useTranslation } from 'renderer/hooks/use-translation.hook';
+import { IpcService } from 'renderer/services/ipc.service';
 
 export function VersionViewer() {
 
+  const configService = ConfigurationService.getInstance();
+  const bsUninstallerService = BSUninstallerService.getInstance();
+  const bsVersionManagerService = BSVersionManagerService.getInstance();
+  const modalService = ModalService.getInsance();
+  const bsDownloaderService = BsDownloaderService.getInstance();
+  const ipcService = IpcService.getInstance();
+
   const {state} = useLocation() as {state: BSVersion};
   const navigate = useNavigate();
   const bsLauncherService = BSLauncherService.getInstance();
@@ -28,12 +36,6 @@ export function VersionViewer() {
   const [debugMode, setDebugMode] = useState(false);
   const [currentTabIndex, setCurrentTabIndex] = useState(0);
 
-  const configService = ConfigurationService.getInstance();
-  const bsUninstallerService = BSUninstallerService.getInstance();
-  const bsVersionManagerService = BSVersionManagerService.getInstance();
-  const modalService = ModalService.getInsance();
-  const bsDownloaderService = BsDownloaderService.getInstance();
-
   useEffect(() => {
     setOculusMode(!!configService.get<boolean>(LaunchMods.OCULUS_MOD));
     setDesktopMode(!!configService.get<boolean>(LaunchMods.DESKTOP_MOD));
@@ -73,7 +75,7 @@ export function VersionViewer() {
       verifyFiles();
     }
     else if(id === 1){
-      window.electron.ipcRenderer.sendMessage("bs-version.open-folder", state);
+      ipcService.sendLazy("bs-version.open-folder", {args: state});
     }
   }
 
diff --git a/src/renderer/services/bs-downloader.service.ts b/src/renderer/services/bs-downloader.service.ts
index 2317919d..56de10cf 100644
--- a/src/renderer/services/bs-downloader.service.ts
+++ b/src/renderer/services/bs-downloader.service.ts
@@ -1,7 +1,7 @@
 import { DownloadEvent } from 'main/services/bs-installer.service';
 import { BehaviorSubject, distinctUntilChanged, filter, debounceTime } from 'rxjs';
-import { IpcResponse } from 'shared/models/ipc-models.model';
-import { BSVersion } from '../../main/services/bs-version-manager.service'
+import { IpcResponse } from 'shared/models/ipc';
+import { BSVersion } from '../../main/services/bs-version-lib.service'
 import { AuthUserService } from './auth-user.service';
 import { BSVersionManagerService } from './bs-version-manager.service';
 import { IpcService } from './ipc.service';
diff --git a/src/renderer/services/bs-launcher.service.ts b/src/renderer/services/bs-launcher.service.ts
index e3d36e98..c973c871 100644
--- a/src/renderer/services/bs-launcher.service.ts
+++ b/src/renderer/services/bs-launcher.service.ts
@@ -1,5 +1,5 @@
 import { LauchOption } from "../../shared/models/launch-models.model";
-import { BSVersion } from "../../main/services/bs-version-manager.service";
+import { BSVersion } from "../../main/services/bs-version-lib.service";
 import { IpcService } from "./ipc.service";
 import { BsLaunchResult } from "../../shared/models/launch-models.model";
 import { NotificationResult, NotificationService } from "./notification.service";
diff --git a/src/renderer/services/bs-uninstaller.service.ts b/src/renderer/services/bs-uninstaller.service.ts
index 7ea19404..373ea4f4 100644
--- a/src/renderer/services/bs-uninstaller.service.ts
+++ b/src/renderer/services/bs-uninstaller.service.ts
@@ -1,4 +1,4 @@
-import { BSVersion } from "main/services/bs-version-manager.service";
+import { BSVersion } from "main/services/bs-version-lib.service";
 import { IpcService } from "./ipc.service";
 
 export class BSUninstallerService{
diff --git a/src/renderer/services/bs-version-manager.service.ts b/src/renderer/services/bs-version-manager.service.ts
index d3b5e3c0..263d3cd1 100644
--- a/src/renderer/services/bs-version-manager.service.ts
+++ b/src/renderer/services/bs-version-manager.service.ts
@@ -1,4 +1,4 @@
-import { BSVersion } from "../../main/services/bs-version-manager.service";
+import { BSVersion } from "../../main/services/bs-version-lib.service";
 import { BehaviorSubject } from "rxjs";
 import { IpcService } from "./ipc.service";
 
diff --git a/src/renderer/services/ipc.service.ts b/src/renderer/services/ipc.service.ts
index f1d3b0cf..57ca6af2 100644
--- a/src/renderer/services/ipc.service.ts
+++ b/src/renderer/services/ipc.service.ts
@@ -1,5 +1,5 @@
 import { Observable } from "rxjs";
-import { IpcRequest, IpcResponse } from "../../shared/models/ipc-models.model";
+import { IpcRequest, IpcResponse } from "shared/models/ipc";
 
 export class IpcService {
 
@@ -34,7 +34,6 @@ export class IpcService {
     }
 
     public watch<T>(channel: string): Observable<IpcResponse<T>>{
-
         if(this.channelObservables.has(channel)){ return this.channelObservables.get(channel) as Observable<IpcResponse<T>>; }
 
         const obs = new Observable<IpcResponse<T>>(observer => {
diff --git a/src/shared/models/ipc-models.model.ts b/src/shared/models/ipc-models.model.ts
deleted file mode 100644
index 8c97e69a..00000000
--- a/src/shared/models/ipc-models.model.ts
+++ /dev/null
@@ -1,12 +0,0 @@
-import { BsmException } from "./bsm-exception.model";
-
-export interface IpcRequest<T>{
-    args?: T,
-    responceChannel?: string
-}
-
-export interface IpcResponse<T>{
-    data?: T,
-    error?: BsmException,
-    success: boolean,
-}
\ No newline at end of file
diff --git a/src/shared/models/ipc/index.ts b/src/shared/models/ipc/index.ts
new file mode 100644
index 00000000..74fe4f2c
--- /dev/null
+++ b/src/shared/models/ipc/index.ts
@@ -0,0 +1,2 @@
+export { IpcRequest } from "./ipc-request.interface"
+export { IpcResponse } from "./ipc-response.interface"
\ No newline at end of file
diff --git a/src/shared/models/ipc/ipc-request.interface.ts b/src/shared/models/ipc/ipc-request.interface.ts
new file mode 100644
index 00000000..bcf754c9
--- /dev/null
+++ b/src/shared/models/ipc/ipc-request.interface.ts
@@ -0,0 +1,4 @@
+export interface IpcRequest<T>{
+   args?: T,
+   responceChannel?: string
+}
\ No newline at end of file
diff --git a/src/shared/models/ipc/ipc-response.interface.ts b/src/shared/models/ipc/ipc-response.interface.ts
new file mode 100644
index 00000000..ac8c512e
--- /dev/null
+++ b/src/shared/models/ipc/ipc-response.interface.ts
@@ -0,0 +1,7 @@
+import { BsmException } from "../bsm-exception.model";
+
+export interface IpcResponse<T>{
+   data?: T,
+   error?: BsmException,
+   success: boolean,
+}
\ No newline at end of file
diff --git a/src/shared/models/launch-models.model.ts b/src/shared/models/launch-models.model.ts
index c5237fc3..cf906981 100644
--- a/src/shared/models/launch-models.model.ts
+++ b/src/shared/models/launch-models.model.ts
@@ -1,4 +1,4 @@
-import { BSVersion } from "main/services/bs-version-manager.service";
+import { BSVersion } from "main/services/bs-version-lib.service";
 
 export interface LauchOption {
     version: BSVersion,