了解如何安装 Windows 7 Service Pack 1 (SP1)。 包含有关如何获取下载、要求和其他内容的信息。

Use the crop tools in Microsoft 365 to crop a picture to fit in a shape in Word, PowerPoint, Outlook, or Excel.

Preview, choose settings, and print a document. If you want multiple copies of a printout, change the number of copies in the Print page:

Use Excel's AI to insert data from a picture of handwritten or printed data into a table. Learn how to do it with your smartphone or tablet.

Discover how to open the touch keyboard and learn about the different layouts.

Gridlines are the faint lines that appear around cells to distinguish them on the worksheet. By default, gridlines are displayed in worksheets using a color that is assigned by Excel. Gridlines are always applied to the whole worksheet or workbook, and can't be applied to specific cells or ranges.

Junk e-mail messages, also known as spam, can be a nuisance in your Inbox.The Junk E-mail Filter in Outlook identifies messages that are likely junk and moves them to the Junk E-mail folder. You can easily change the level of junk email protection or automatically delete junk email.

Learn how to use InPrivate browsing in Microsoft Edge if you don't want your browsing data saved on your PC.

Find solutions for common issues with Game Bar on Windows, including keyboard shortcut problems.

Comment se connecter à Outlook sur le web, accéder à votre messagerie, vos contacts et votre calendrier.