Learn how to connect to a Wi-fi network in Windows and manage your current network connections.

Learn about different things you can try to fix network connection problems in Windows.

了解如何在电脑上安装 Office 2013 或 Office for Mac 2011。

Learn how to install a scanner and use it to scan pictures and documents in Windows 10.

Learn how to properly shut down, sleep, or hibernate your PC with guidance from Microsoft Support.

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.

Learn how to sign into your PC with Windows Hello using a PIN, facial recognition, or fingerprint.

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

开始之前. 确保要安装 Windows 11 的设备满足最低系统要求。 如果设备当前正在运行 Windows 10，建议使用电脑健康状况检查应用验证最低系统要求。 我们不建议在不符合要求的设备上安装 Windows 11。

Learn how you can free up drive space in Windows. Keep your PC running smoothly and up to date by increasing the disk space.