Windows Security is pre-installed on Windows 10 and ready for you to use at any time.

Download the latest Windows update from the Windows Update page in Settings for your device when it becomes available.

Learn how to properly shut down your PC with step-by-step instructions from Microsoft Support.

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.

Learn how to connect a Bluetooth device in Windows and adjust Bluetooth pairing settings.

Learn how to find a Windows product key for activation, and when you'll use a digital license instead.

Learn how to upgrade from Windows 10 Home to Windows 10 Pro or Windows 11 Home to Windows 11 Pro, including how to use a valid product key or the Microsoft Store.

Learn how to troubleshoot when the camera is not working in Windows or you see errors 0xA00F4244 or 0x200F4244.

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

Learn how you can free up drive space in Windows. Keep your PC running smoothly and up to date by increasing the disk space.