Learn how to change the power mode on your Windows PC to preserve your battery, limit notifications, and background activity.

Learn what to do when you see a warning message that your device does not meet Windows 11 minimum system requirements to upgrade.

Contact Microsoft Support. What's new. Surface Pro; Surface Laptop; Surface Laptop Studio 2

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Si vous ne parvenez pas à vous connecter à votre compte de messagerie Outlook.com, Hotmail, Live ou MSN, ou si vous ne savez pas comment vous connecter ou vous déconnecter, voici quelques solutions.

Experience Microsoft Copilot on windows devices using the Copilot app! The Copilot app helps you get answers and inspiration from across the web, supports creativity and collaboration, and helps you focus on the task at hand.

Learn how to turn on device encryption, or standard BitLocker encryption in Windows.

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

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

We're committed to delivering continuous innovation by releasing new features and enhancements into Windows 11 more frequently. Windows devices get new functionality at different times as Microsoft delivers non-security updates, fixes, improvements, and enhancements via several servicing technologies—including controlled feature rollout (CFR). ...