Microsoft Teams updates automatically, but you can start an update whenever you want.

本页可帮助你了解如何使用 Microsoft 日语输入法，包括输入法功能和键盘快捷方式。

Summary. Windows includes a tool called Microsoft System Information (Msinfo32.exe). This tool gathers information about your computer and displays a comprehensive view of your hardware, system components, and software environment, which you can use to diagnose computer issues.

查找 Windows 7 或 Windows 8.1 的产品密钥. 卸载或重新安装 Windows 7 或 Windows 8.1 时，通常需要产品密钥。 通常，如果购买的是实物 Windows 拷贝，产品密钥应该在标签上或者在 Windows 随附包装盒中的卡上。

Try these troubleshooting steps if Microsoft Store does not launch in Windows 10.

Want to add a padlock to your email messages? You can use S/MIME in Outlook on the web to increase the security of messages. A digitally encrypted message can only be opened by recipients who have the correct key.

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Get help and learn how to use Skype with Microsoft's official support page.

Learn how to troubleshoot slow game or app downloads on your Xbox console.

This content can help you with your work or school account, which is the account provided to you by your organization (for example, dritan@contoso.com).