Get answers to some common questions about 32-bit and 64-bit versions of Windows.

Learn how to calibrate your HDR display by using the Windows HDR Calibration app that you can download from the Microsoft Store.

获取有关 Windows 安全的帮助; 在 Microsoft Edge 中查看和删除浏览器历史记录; 删除和管理 Cookie; 重新安装 Windows 时安全移除有价值的内容

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Microsoft Groove Music is brand new for Windows 10. It plays your music collection on PC and other devices.

Learn about the quotas and differences between Microsoft storage and email storage.

Mit der Microsoft Authenticator-App können Sie sich bei Ihren Konten anmelden, wenn Sie die zweistufige Überprüfung verwenden.

Correct the #N/A errorin the VLOOKUP function. INDEX and MATCH offers more flexibility with matches. INDEX and MATCH can find an exact match, or a value that is greater or lesser than the lookup value.

To use your microphone with apps on Windows 10, you'll need to turn on some permissions in Microphone settings. Then, you'll need to check your app permissions if you want to use your microphone with apps.

Learn how to unlock your Microsoft account and resolve 'account has been locked' error message.