iOS Android To install Authenticator on your iOS device Scan the QR code or download and install Authenticator from the Apple app store.

If you suspect that your device may have malware you should have Microsoft Defender run a scan. Here's how to do that on Windows, Mac, or Android.

Xbox Support ... Xbox Support

如果在电脑上安装或更新游戏服务时遇到问题，或者你注意到电脑版 Xbox 应用启动时缺少内容，则可能需要下载并运行适用于电脑的游戏服务修复工具。

Tech support scams are an industry-wide issue where scammers use scare tactics to trick you into unnecessary technical support services to supposedly fix device or software problems that don't exist. At best, the scammers are trying to get you to pay them to "fix" a nonexistent problem with your device or software. At worst, they're trying to steal your personal or financial information; and ...

備註 在某些情況下，您可能無法執行 [遊戲服務修復工具]，除非您以您電腦中的 [本機系統管理員] 的登入身份登入。 當 Windows 作業系統是 22H2 或更舊版本時，會發生此情況。 如果您無法執行 [遊戲服務修復工具]，您必須更新您的 Windows 作業系統版本。

Microsoft 支持可帮助你处理 Microsoft 产品的问题。 查找有关 Microsoft Copilot、Microsoft 365、Windows 11、Surface 等的操作方法文章、视频和培训。

Find out more about providing feedback and reporting issues to Xbox.

Windows 11 Windows 10 摘要 如果桌面應用程式無法在 Windows 11 中安裝、卸載或更新，內建的復原選項和故障排除步驟可以幫助解決常見問題，例如安裝不完整或應用程式資料損壞。

Learn how to use the Gaming Services Repair Tool to troubleshoot installation and update issues with Gaming Services on PC.