src/vs/platform/windows/electron-main/windowsMainService.ts/WindowsMainService/doOpenInBrowserWindow
class WindowsMainService:	private doOpenInBrowserWindow(window: ICodeWindow, configuration: INativeWindowConfiguration, options: IOpenBrowserWindowOptions): void {

		// Register window for backups
		if (!configuration.extensionDevelopmentPath) {
			if (isWorkspaceIdentifier(configuration.workspace)) {
				configuration.backupPath = this.backupMainService.registerWorkspaceBackupSync({ workspace: configuration.workspace, remoteAuthority: configuration.remoteAuthority });
			} else if (isSingleFolderWorkspaceIdentifier(configuration.workspace)) {
				configuration.backupPath = this.backupMainService.registerFolderBackupSync(configuration.workspace.uri);
			} else {
				const backupFolder = options.emptyWindowBackupInfo && options.emptyWindowBackupInfo.backupFolder;
				configuration.backupPath = this.backupMainService.registerEmptyWindowBackupSync(backupFolder, configuration.remoteAuthority);
			}
		}

		// Load it
		window.load(configuration);
	}