使用 Windows 设置应用更改桌面背景和颜色。

To download the offline installer for Internet Explorer 11, choose your language and system below.

Learn how to reset your PIN if you aren't signed in to Windows and having trouble using your PIN.

Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

Hotmail ist jetzt Outlook.com. Erfahren Sie, wie Sie sich anmelden, um auf Ihr Outlook.com-, Hotmail-, Live- oder MSN-E-Mail-Konto zuzugreifen.

Use Settings in Windows 10 to change default apps and programs.

Learn how to manage extensions in Microsoft Edge, including adding, disabling, or removing them as needed.

Learn how to use Remote Desktop in Windows. On your Windows, Android, or iOS device: Open the Remote Desktop app (available for free from Microsoft Store, Google Play, and the Mac App Store), and add the name of the PC that you want to connect to (from Step 1). Select the remote PC name that you added, and then wait for the connection to complete.

Learn how to shut down, sleep, or hibernate your PC. When you’re ready to make your PC sleep, just press the power button on your desktop, tablet, or laptop, or close your laptop’s lid.

If Scroll Lock is on, your cursor moves between columns and rows, not cells. Here's how to turn off Scroll Lock.