Learn how to personalize a Windows lock screen with a background photo, slideshow, or app notifications.

To change startup behavior, select Start, home, and new tabs, and then select what you want Microsoft Edge to display on startup.

Help to fix install errors for Office, such as "can’t install Office", "something went wrong" or situations where install hangs or activation fails.

The Microsoft Edge feature that blocks pop-ups is effective in preventing websites from automatically opening a new window or tab, or a partial window on top of your current web page. This feature is turned on by default. There are many different types of pop-ups, including advertisements, notices, offers, or alerts that can appear at various times on any web page. Some can be helpful, such as ...

Enable and disable your touchscreen in Windows 10. In the search box on the taskbar, type device manager, then select Device Manager.

Master the art of Excel formulas with our comprehensive guide. Learn how to perform calculations, manipulate cell contents, and test conditions with ease.

使用 vlookup、hlookup 和其他函数（如 index 和 match）根据您输入的值搜索和查找数据。 本文将让您快速回顾 vlookup，然后链接到更多内容。

Erfahren Sie, wie Sie Ihren Windows-PC mit externen Monitoren verbinden und die Anzeigeeinstellungen anpassen.

Mit der Datenträgerverwaltung in Windows können Sie erweiterte Speicheraufgaben, wie das Initiieren eines neuen Laufwerks und das Erweitern oder Verkleinern von Volumes durchführen.

Once the reinstall is complete, restart your PC if you didn’t choose to allow it to restart automatically. Fix problems using Windows Update isn't displayed. If your PC is managed by your work or school, Fix problems using Windows Update might be unavailable.