Learn how to create a OneDrive backup on your PC. Set up OneDrive PC folder backup to access, manage, stop, or fix problems with PC folder backup.

了解如何更改 Windows 中显示器的刷新率，以确定在屏幕上显示运动的平滑程度。

Microsoft's products and services work best if you use the same language and region across all your devices, and in all of your app and Store settings.

Learn what you can do if you're not receiving account aign-in verification codes.

Find out the steps you can take if you receive a message telling you a driver can't load on your device.

Learn how to troubleshoot Windows Media Player errors. Explore resources for general help with Windows Media Player.

Microsoft .NET Framework 4.8.1 is a highly compatible and in-place update to .NET Framework 4.8. It includes native support for the Arm64 architecture (Windows 11+), accessibility improvements as well as other improvements.

Узнайте, как устранить проблемы Bluetooth в Windows. Устраняйте проблемы с подключением Bluetooth-устройства или аксессуара.

Learn how to design professional-looking presentations with Microsoft 365. Create high quality, customized slides in a few clicks with PowerPoint Designer.

Learn how to change the refresh rate for your display in Windows to determine how smoothly motion appears on your screen.