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

Learn how to troubleshoot problems updating Windows. Find answers to common questions and issues installing Windows updates.

Learn about getting started with the new Microsoft Defender on your personal devices including Windows, Mac, Android, and iOS.

获取 Windows 操作系统的官方支持和帮助信息，以及如何使用 Windows 的指南。

To import a text file, you can open the file or import the text file as an external data range. To export a text file, use the Save As command.

テキストを追加して書式を設定する 記事; 行頭文字または段落番号を使った箇条書きを作成する 記事; 行間を変更する

Go to Settings > Apps > Apps & features to change whether you're shown app recommendations when trying to install apps from outside the Store.

Find out how to change privacy settings for your camera and microphone in Windows.

Use VLOOKUP, HLOOKUP, and other functions like INDEX and MATCH to search for and find data based on values you enter. This article gives you a quick VLOOKUP refresher, then links to more.

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.