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Use the System File Checker tool to repair missing or corrupted system ...
If some Windows functions aren't working or Windows crashes, use the System File Checker to scan Windows and restore your files. Though the steps below might look complicated at first glance, just follow them in order, step-by-step, and we’ll try to get you back on track.
Enable TPM 2.0 on your PC - Microsoft Support
TPM 2.0 is used in Windows 11 for a number of features, including Windows Hello for identity protection and BitLocker for data protection. In some cases, PCs that are capable of running TPM 2.0 are not set up to do so. If you are considering upgrading to Windows 11, check to ensure TPM 2.0 is enabled on your device.
Screen mirroring and projecting to your PC or wireless display
Cast to a display from a Windows PC. You can wirelessly connect your PC to a TV, projector, or other kind of external display that supports Miracast. Turn on your TV, projector, or other display. If you're using a Miracast dongle or adapter, make sure it's plugged in to the display.
Troubleshoot network connection errors | Xbox Support
When you have this information, contact your community admin. If the admin is unable or unwilling to add your console to the network filter, you will not be able to connect to Xbox on that network.
Xbox Status | Xbox Support
Check the Xbox services, games, and apps for any service outages.
Phone Link help & learning
See plans and pricing. Find help and support content for Microsoft Phone Link. Learn time-saving tips and explore how you can use Phone Link to stay productive.
Blocking adult content with SafeSearch or blocking Chat
At a network level, map www.bing.com to strict.bing.com. For an individual PC, map www.bing.com to strict.bing.com. For the Microsoft Edge sidebar, map edgeservices.bing.com to strict.bing.com. We'll go into more details below about how to implement SafeSearch using each of the above methods.
加入俱乐部 | Xbox Support
了解如何加入俱乐部,以便你可以聊天、玩游戏、共享内容以及加入其他玩家的群。. 同时了解如何退出俱乐部。.
Protect yourself from phishing - Microsoft Support
These are common tricks of scammers. - If you suspect that an email message, or a message in Teams is a scam, the link. Look at the address that pops up when you hover over the link. Ask yourself if that address matches the link that was typed in the message.
Xbox Support
Xbox Support offers help for Xbox, Game Pass, and billing questions. Get advice and customer service in the Xbox Support community.