The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs.

Provides links to the uninstall tools and directions for many security programs.

Omega Ring (2605.260429-2200) Hey Xbox Insiders! We are releasing a new Xbox Update Preview to the Omega ring today. Continue reading below to learn all about what's included with this update.

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.

You can often view a protected file by simply opening it. For example, you might double-click an attachment in an email message, a document in File Explorer, or a link to a file and be able to open the protected file. If you are trying to open a protected file that has a .pfile name extension, like a .ppng, you will need to use the Microsoft Purview Information Protection viewer or the Azure ...

Uninstall from the Start menu Select Start > All apps and search for the app in the list shown. Press and hold (or right-click) on the app, then select Uninstall. Uninstall in Settings Select Start > Settings > Apps > Installed apps . Find the app you want to remove, select More > Uninstall.

Learn more about why Microsoft 365 users can't open or view attachments in Outlook on the web. Share your files safely There are several ways to send and receive a blocked file. You can save the file to the cloud and send a link to the file, use a file compression utility like WinZip, or even rename the file with another extension, then have your recipient change the name back to the original ...

To run Windows Subsystem for Android™ you’ll need to turn on Control flow guard (if you have a Windows version with build 25266 or earlier).

如果你怀疑你的设备可能有恶意软件，你应该Microsoft Defender运行扫描。 下面介绍如何在 Windows、Mac 或 Android 上执行此操作。

惡意軟體或安全軟體問題 如果你想移除惡意軟體或可疑應用程式： 使用 Windows 安全性 來執行掃描。 只有在清除威脅後才移除應用程式。 如果上述步驟仍無法解決問題，請聯絡應用程式發行商尋求支援，或考慮重新安裝Windows 11使用 「重置此電腦」 (保持檔案) 。 更多資訊請參考 如何重置你的電腦。