Learn how to install, reinstall, or activate Microsoft 365 or Office 2019 on a PC or Mac.

Learn how to install Windows 11, including the recommended option of visiting the Windows Update page in Settings.

Keeping your login information secure will sometimes require you to change a password. You can easily edit the passwords saved in Microsoft Edge.

打开标准 BitLocker 加密 使用管理员帐户登录 Windows 设备（可能必须注销并重新登录才能切换帐户）。 有关详细信息，请参阅在 Windows 中创建本地用户或管理员帐户。

You can view and clear your Microsoft Edge browsing history stored on a single device, across all synced devices, and in the cloud. You may choose to clear your browsing history at any time.

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

执行这些步骤可确保在电脑上成功安装手机连接 。 从Microsoft帐户开始，在电脑设置期间或在 手机连接 配对期间链接你的手机 在电脑设置期间： 在电脑设置期间连接手机时，设置电脑时使用的 Microsoft 帐户将用于在配对过程中登录到连接的手机。

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

Things to try to fix touchpad problems in Windows 10 and 11.

Use System restore to make restore points when you install a new app, driver, or Windows update, and when you create a restore point manually.