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.

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

Experience Microsoft Copilot on windows devices using the Copilot app! The Copilot app helps you get answers and inspiration from across the web, supports creativity and collaboration, and helps you focus on the task at hand.

Learn how to use antivirus protection in Windows Security to protect your Windows PC against malware, viruses, and other threats.

Hotmail est maintenant Outlook.com. Découvrez comment vous connecter pour accéder à votre compte de messagerie Outlook.com, Hotmail, Live ou MSN.

Deinstallieren oder entfernen Sie Apps und Programme in der Einstellungs-App.

Learn what you can do if you're not receiving account aign-in verification codes.

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

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.

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