Learn how to use the Program Install and Uninstall troubleshooter to fix corrupted registry keys, blockages, and errors when you try to install or uninstall programs on Windows. Download the troubleshooter and follow the steps it provides.

Learn how to access SharePoint through your web browser and your work or school account. Find out how to troubleshoot if you can't see or find the SharePoint app on office.com.

Learn how to create and use app passwords for devices that don't support two-step verification. App passwords are long, randomly generated passwords that you provide only once instead of your regular Microsoft account password.

Learn how to use voice typing to enter text by speaking on your PC. Voice typing uses online speech recognition, which is powered by Azure Speech services. See how to install, switch, and use voice typing languages and commands.

Learn how to turn on Bluetooth and pair various devices with your PC, such as keyboards, mice, phones, speakers, and more. Find out how to use Swift Pair, fix Bluetooth problems, and adjust Bluetooth pairing settings in Windows 11 and earlier versions.

Learn how to play multiplayer games with gamers on other platforms using cross-network play. Check game details, network status, and troubleshooting tips for cross play on Windows 10/11 devices and Xbox consoles.

Learn how to enable or disable macros in Excel and other Microsoft 365 apps to automate tasks or protect your computer from malicious code. See the options, settings, and tips for different scenarios and security levels.

Learn about the new Xbox gamertag system that supports 12-character, Unicode-based names with auto-generated suffixes. Find out how to change your existing gamertag, keep your current one, or choose a new one with up to 13 different alphabets.

如果这是你第一次安装 Microsoft 365，则可能需要先执行一些设置步骤。展开下面的 “了解详细信息”部分。 但是如果是重新安装 Microsoft 365，且已兑换了产品密钥并拥有与 Microsoft 365 相关联的帐户，请转到“登录并安装 Office”的部分。

Learn how to use the improved copy and paste feature in Microsoft Edge to share web URLs as hyperlinked titles or plain text. Find out how to change the default behavior and access the settings page.