Microsoft Defender Antivirus is a powerful tool that finds and removes malware from your PC. Here's how to use it in Windows 10 or 11 to scan your PC. Important: Before you use Microsoft Defender Offline, make sure to save any open files and close apps and programs. Open your Windows Security settings.

POP, IMAP, and SMTP settings for Outlook.com. If you're trying to add your Outlook.com account to Outlook or another mail app, you might need the POP, IMAP, or SMTP settings. You can find them below or by viewing them in your Outlook.com settings.

Possible causes. Make sure your PC, the external display, and the cable all support DisplayPort or MHL alternate modes. Make sure the device or dongle is connected directly to your PC. Make sure the device or dongle is connected to the USB-C port on your PC that supports the correct Alternate Mode.

Check the Xbox services, games, and apps for any service outages.

Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.

你可能会发现，你遇到的问题仅存在于你正在玩的应用或游戏，而不是与 Xbox 硬件或网络相关的问题。. 发生这种情况时，我们希望确保你能找到针对你的问题的最佳支持选项。. 当你发现某个游戏内或应用内 bug 时，建议联系制作和支持该内容的工作室或发布者 ...

You see the following error code when you try to install an Xbox Game Pass game on your Windows 10 PC: 0x80070422. This means that the Microsoft Store is not working on your Windows 10 PC because Windows Update is disabled on your PC.

Select Start , and then select Power > Hibernate. Press the Windows logo key + X on your keyboard, and then select Shut down or sign out > Hibernate. Note: If devices connected to your PC (like monitors, printers, or scanners) aren't working properly after waking up from sleep or hibernate, you might need to disconnect and reconnect your device ...

云游戏需要 Game Pass Ultimate 或受支持的免费游戏。 了解还能做些什么来充分使用订阅。

All Outlook Data Files (.pst) and Offline Data Files (.ost) are listed along with the name of the account the files are associated with. If you cannot open your Outlook data file or suspect that the file is damaged, use the Inbox Repair tool (scanpst.exe) to repair errors in the file.