Avoid and report Microsoft technical support scams. Learn how to unlock your Microsoft account and resolve 'account has been locked' error message.

Learn how to install, reinstall, or activate Microsoft 365 or Office 2019 on a PC or Mac.

Microsoft Support offers assistance for Microsoft products, including how-to articles, videos, and training for various software and devices.

Keep your PC running great. How to make PC games work better. Troubleshoot game audio or video issues on Windows. Troubleshoot gameplay, performance, and stability issues on a Windows device. How to get software and driver updates for Windows devices.

Getting your Xbox device serviced. If you've registered your device, sign in at Device services to see the device’s warranty status. If it’s within warranty, repairs are free. If your device is out of warranty, you’ll be charged a repair fee. Sign in to your Microsoft account.

Change your password with your email provider. See the following sections for instructions on changing your email account password for several major email providers. If your email account provider isn't listed, contact your admin or the email provider's help desk.

處理退款要求. 您可以在下列網頁登入原先進行購買的帳戶，開始任何數位遊戲產品的退款要求程序。. 請告訴我們您要求退款的原因。. 我們會使用這些資訊來改善我們的產品和程序，期盼能盡量減少日後退款要求的需求。. 如果我們核准退款要求，您將會在您 ...

Send feedback to Microsoft with the Feedback Hub app. Windows 11 Windows 10. The Feedback Hub app lets you tell Microsoft about any problems you run into while using Windows 11 or Windows 10. You can also send suggestions to help us improve your Windows experience. Sending a suggestion or reporting a problem can be as easy as finding feedback ...

查看此处以了解我们当前正在跟踪的已知游戏问题，并了解可以对其执行的操作。. 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。. 注意 在某些情况下，你 ...

Potentially unwanted applications (PUA) are a category of software that can cause your machine to run slowly, display unexpected ads, or at worst, install other software which may be more harmful or annoying.