Learn why you received a notification about unusual activity in your account and what to do next.

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

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

Learn how to sign in, sign out, lock, and switch user account in Windows.

Learn more about the privacy settings for speech, voice activation, inking, and typing in Windows.

To find out if an app or program is installed in Windows 10, select Start > Settings > Apps.

Saiba como solucionar problemas do Bluetooth no Windows. Resolva problemas ao conectar um dispositivo ou acessório Bluetooth.

When you sign into the Xbox PC app, the Microsoft account associated with your Xbox profile will be used in the Xbox app for access to Xbox Game Pass and all other purchases, including rights to purchased games.

Some Microsoft 365 features are backed by cloud-based services. Learn about connected experiences that analyze your content and download online content.

Learn what you can download to personalize and protect your PC with Windows.