Install Office 2007. Insert your Office 2007 CD into the drive. If the setup wizard doesn’t start automatically, navigate to the CD drive and click SETUP.EXE.

In the new Teams, you can switch between apps, respond to chat messages, and join meetings and calls more quickly while using less battery and memory.

了解如何重置更改 Microsoft 帐户密码。 获取有关忘记 Microsoft 帐户密码的帮助。

Learn how to upgrade Windows 10 Home to Windows 10 Pro to access more advanced security and networking features.

Experience the web in a whole new way by switching to the Microsoft Edge browser from Internet Explorer or Microsoft Edge Legacy. Move to Microsoft Edge

Learn how to make items on the screen appear larger by using Magnifier in Windows.

Learn how to change the refresh rate for your display in Windows to determine how smoothly motion appears on your screen.

Get to know your way around Windows 11, from where to search to how to stay organized. Watch the video and read tips about new features.

可通过不同的方式删除应用和程序，因此如果找不到要查找的应用和程序，可以尝试另一个位置。 请注意，某些应用和程序内置于 Windows 中，无法卸载。

Learn about Xbox Game Pass Core (formerly Xbox Live Gold) on Xbox Series X|S and Xbox One consoles.