Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

Découvrez comment obtenir les dernières mises Windows jour pour assurer le bon fonctionnement et la sécurité de votre appareil.

Microsoft Support offers assistance for Microsoft products, including how-to articles, videos, and training for various software and devices.

Learn how to change the refresh rate for your display in Windows to determine how smoothly motion appears on your screen.

Learn how to use a health report in Windows Security to manage your device performance and keep your device secure.

How to access and change the privacy settings in Windows 10 and 11.

Your desktop icons may be hidden. To view them, right-click the desktop, select View, and then select Show desktop icons.To add icons to your desktop such as This PC, Recycle Bin and more:

If your computer is showing a black or blank screen in Windows, these troubleshooting tips could help get your system back up and running.

If Office activation fails, you'll see Unlicensed Product or Non-commercial use / Unlicensed Product in the title bar of your Office apps, and most features of Office are disabled. To restore all features of Office, you'll need to fix the problem that's causing activation to fail.

Find out how to set up and manage your security info and verification codes for your Microsoft account, and troubleshoot common issues.