Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

Learn how to turn on HDR video streaming to watch high dynamic range (HDR) content on your Windows PC.

Learn how to use the taskbar features in Windows. Hide the taskbar, pin an app, change the location, and more with taskbar settings.

Découvrez comment libérer de l’espace disque dans Windows. Maintenez votre PC opérationnel correctement et à jour en augmentant l’espace disque.

Learn how to download files from the web, change your default download location, and find files you've downloaded on your PC using Internet Explorer.

OneDrive for Business provides one place to store, share and sync your work or school files.

Learn how to change your notification settings and quick actions using the notification center in Windows.

Learn more about updates for Windows 10 version 1903, including improvement and fixes, any known issues, and how to get the update.

Try these steps if you’re having trouble buying apps, games, or downloads from the Microsoft Store.

Microsoft made a commitment to provide 10 years of product support for Windows 7 when it was released on October 22, 2009. This 10-year period has now ended, and Microsoft has discontinued Windows 7 support so that we can focus our investment on supporting newer technologies and great new experiences.