Fix #42443

src/vs/workbench/parts/extensions/electron-browser/extensionsActions.ts

@@ -2112,7 +2112,8 @@ export class DisableAllAction extends Action {
 
 	constructor(
 		id: string = DisableAllAction.ID, label: string = DisableAllAction.LABEL,
-		@IExtensionsWorkbenchService private extensionsWorkbenchService: IExtensionsWorkbenchService
+		@IExtensionsWorkbenchService private extensionsWorkbenchService: IExtensionsWorkbenchService,
+		@IExtensionEnablementService private extensionEnablementService: IExtensionEnablementService
 	) {
 		super(id, label);
 		this.update();
@@ -2120,7 +2121,7 @@ export class DisableAllAction extends Action {
 	}
 
 	private update(): void {
-		this.enabled = this.extensionsWorkbenchService.local.some(e => e.type === LocalExtensionType.User && (e.enablementState === EnablementState.Enabled || e.enablementState === EnablementState.WorkspaceEnabled));
+		this.enabled = this.extensionsWorkbenchService.local.some(e => e.type === LocalExtensionType.User && (e.enablementState === EnablementState.Enabled || e.enablementState === EnablementState.WorkspaceEnabled) && e.local && this.extensionEnablementService.canChangeEnablement(e.local));
 	}
 
 	run(): TPromise<any> {