Learn how Smart charging in Windows can help your battery last longer over time.

Learn why it's important to have a backup, and how Windows Backup can help you keep your files and settings safe.

Learn how to access Windows device security settings in Windows Security to help protect your device from malicious software.

Windows で Bluetooth デバイスを接続し、Bluetooth ペアリング設定を調整する方法について説明します。

Use inbox rules to automatically perform specific actions on email messages that come into your inbox.

Splits text strings by using column and row delimiters. The TEXTSPLIT function works the same as the Text-to-Columns wizard, but in formula form.It allows you to split across columns or down by rows.

Summary. Windows 10, versions 2004, 20H2, 21H1, and 21H2 share a common core operating system with an identical set of system files. Therefore, the new features in Windows 10, version 21H2 are included in the latest monthly quality update for Windows 10, version 2004, 20H2, and 21H1, but are in an inactive and dormant state.

Find and open File Explorer in Windows 10 and Windows 11, and customize Quick access by pinning and removing files and folders.

Learn how to use Microsoft Translator in the Edge browser to translate webpages.

Learn how to get Microsoft account help, troubleshoot sign in issues, keep your account secure, and manage your Microsoft account dashboard.