Learn how to use App Builder in Microsoft 365. you can build apps, play them, share them, and delete them.

Learn how to fix error 0x803F81F5 so you can install a game or app on a Windows 10 device.

Learn how to use and install mobile apps on your Windows 11 PC with the Windows Subsystem for Android™.

Explore Ask, create, and draft with Copilot, plus your favorite apps and content in one place. Find the information you need to build, run, and grow your small business with Microsoft 365. Visit Small business help and learning

If you're having problems with an app you got from Microsoft Store, go to Fix problems with apps from Microsoft Store. The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs. It also fixes corrupted registry keys. First, you'll need to download the ...

Learn how the AI-driven Support Virtual Agent works and how it can help answer your Xbox support questions.

Get help with Windows safety View and delete browser history in Microsoft Edge Delete and manage cookies Find and lock a lost Windows device Windows privacy BitLocker Windows Security app

There are different ways to remove apps and programs, so if you can't find the one you're looking for, you can try another location. Note that some apps and programs are built into Windows and can't be uninstalled. You can try to repair a program first, if it's just not running correctly.

You can use the Xbox Accessories app to remap buttons (meaning, have the buttons do something other than what they were originally designed to do), as well as create customised controller profiles for your Xbox Adaptive Controller.

移至 m365.cloud.microsoft/apps ，然後使用您的 Microsoft 365 帳戶登入。 選取 [安裝及其他]，然後選取 [安裝 Microsoft 365 應用程式]。