Learn how to use Microsoft Defender Antivirus to scan and remove malware from your PC. Follow the steps to run an offline scan, view the results, and take action against detected threats.

Learn how to use the MSRT to remove specific prevalent malware from Windows computers. Find out how to download, run, and update the tool, and what it does when it detects malicious software.

Learn how to access your Hotmail or Outlook.com email account with your Microsoft Account password. Find troubleshooting tips, service status, and help options if you have problems signing in.

Learn how to use the Program Install and Uninstall troubleshooter to fix issues with installing or removing programs on Windows. The troubleshooter also fixes corrupted registry keys and product codes.

Learn how to find, play, and share meeting recordings in Teams chat, calendar, or channel. See how to customize captions, access recordings in OneDrive, and manage link permissions.

Learn how to restore files from a backup or a previous version after you can't find them on your computer or you deleted them by mistake. Follow the steps to access previous versions of files and folders from Windows Backup or restore points.

Learn how to blur, change or upload your background effects for video meetings and calls in Microsoft Teams (free). Follow the steps for mobile or desktop devices before or during a meeting.

Find help and how-to articles for Windows operating systems, including Windows 11 and Windows 10. Learn about installation, updates, drivers, security, troubleshooting and more.

Learn how to earn Microsoft Rewards points by searching with Bing, buying from Microsoft Store, playing games on Xbox, and more. You can redeem your points for gift cards, movies, games, donations, and more.

Learn how to switch to the new Microsoft Edge browser from Internet Explorer or Microsoft Edge Legacy for faster, more secure, and smarter browsing. Find out how to download, install, import data, customize, and sync across devices.