Learn how to keep your Microsoft account safe, including making a strong password, identifying safe emails, and reviewing account activity.

How to improve gaming on your Windows 11 PC by making use of the optimization for windowed games settings.

Find out how to submit a request for a refund for a purchase of digital Xbox content.

Découvrez comment ajouter des comptes d’utilisateur dans Windows 10 et Windows 11. Chaque utilisateur dispose de fichiers séparés, de ses propres favoris de navigateur et d’un bureau privé grâce à son compte.

After launching an Office app, you might receive a message that says Get genuine Office.. If you see this, we've determined that the Office product installed on your device isn't legitimate and you may be a victim of software counterfeiting.

Learn how to fix Outlook.com email sync issues if you can't receive or send messages.

Learn how to troubleshoot Windows Media Player errors. Explore resources for general help with Windows Media Player.

If you're having trouble hearing audio in Teams, you might be having trouble with your microphone. Here are some solutions to get you back on track. Solutions include: updating device drivers, checking privacy settings.

Protect your most important files in OneDrive Personal Vault with an extra layer of security. Learn how to set up, lock, or unlock Personal Vault.

了解适用于 Windows 的“照片”应用如何让你查看电脑中的照片和视频以及 OneDrive 中的照片和视频，并按日期、相册或文件夹进行整理。