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.

了解如何关闭或卸载 OneDrive。 OneDrive 内置在某些版本的 Windows 中，并且无法卸载。 但是可将其隐藏并停止同步过程，使其保持隐藏状态。

Take a screenshot or record a video to show other people what’s on your screens. Afterward, share it how you want—email, text message, social media—it’s up to you.

Learn how to turn on device encryption, or standard BitLocker encryption in Windows.

Windows Photo Viewer isn't part of Windows 10, but if you upgraded from Windows 7 or Windows 8.1, you might still have it. To check, press and hold (or right-click) a photo in File Explorer, and select Open with.If Windows Photo Viewer isn't in the list, you cannot install it on Windows 10.

If you're making the move to a new PC, you don't have to leave behind your photos, videos, files, and folders. You can bring them all with you to your new PC using one of the following options.

Learn how to get Windows Media Player 12 for Windows 10, Windows 8.1, and Windows 7.

如果你使用的是 Windows 11，并在使用 Microsoft Store 中的应用时遇到问题，请考虑这些更新和修复程序。 首先，登录到你的 Microsoft 帐户。接下来，按照显示的顺序实施这些可能的解决方案。

Miracast wireless displays. Wirelessly connect your PC to a TV, projector, another PC, or other kind of external display that supports Miracast.

Look up data in Excel to find data in a list and verify that it's correct. Then, perform calculations or display results with the values returned. Use the VLOOKUP, HLOOKUP, INDEX, MATCH, and OFFSET functions to find related data in rows and columns in Excel.