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 reinstall Windows on your PC and how activation works after it's installed.

Get to know your way around Windows 11, from where to search to how to stay organized. Watch the video and read tips about new features.

Learn how to manage extensions in Microsoft Edge, including adding, disabling, or removing them as needed.

Follow these steps to temporarily turn off Defender antivirus protection in Windows Security. Keep in mind that if you do, your device may be vulnerable to threats.

Microsoft's products and services work best if you use the same language and region across all your devices, and in all of your app and Store settings.

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.

Learn how the Photos app for Windows lets you view photos and videos from your PC alongside those from OneDrive, and keeps them organized by date, album, or folder.

Get help and support for Microsoft Edge. Find Microsoft Edge support content, how-to articles, tutorials, and more.

Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.