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

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

Learn how to extend your PC's battery life using battery saver and other power-saving tips for Windows.

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

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

Find out how to change privacy settings for your camera and microphone in Windows.

Microsoft's products and services work best if you use the same language and region across all your devices, and in all of your app and Store settings.

Explore OneDrive support, help, and learning resources. Learn how to protect your important files, documents, and memories with OneDrive.

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

Learn new and useful keyboard features, tips, and tricks for Windows with this overview from Microsoft Support.