A product key is a 25-character code that's used to activate Windows and helps verify that Windows hasn't been used on more PCs than the Microsoft Software License Terms allow.

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

Learn how to get started with PowerPoint for the web from Office.com and create presentations online.

When your camera isn't working in Windows 11, it might be missing drivers after a recent update. It's also possible that your antivirus program is blocking the camera, your privacy settings don't allow camera access for some apps, or there's a problem with the app you want to use.

Word 2021 for Windows gives you new ways to create compelling content. This article provides an overview of the new features you can discover.

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.

If you are having trouble with your microphone features, the following information can help you troubleshoot and resolve issues.

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

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