Use this tool to find and remove specific prevalent threats and reverse the changes that they made (see Covered malware families). For comprehensive malware detection and removal, consider using Windows Defender Offline or Microsoft Safety Scanner .

Microsoft Defender Antivirus is a powerful tool that finds and removes malware from your PC. Here's how to use it in Windows 10 or 11 to scan your PC.

Block you from uninstalling a program through Add or Remove Programs (or Programs and Features) in Control Panel. If you're trying to remove malware, you can use Windows Security (or another antivirus tool), or you can use the Windows Malicious Software Removal tool.

Use this tool to find and remove specific prevalent threats and reverse the changes that they made (see the "Covered malware families" list in the "Release information" section of KB 890830). For comprehensive malware detection and removal, consider using Windows Defender Offline or Microsoft Safety Scanner .

If you're trying to remove malware, see Stay protected with Windows Security to find out how to run a scan. Or if you use another antivirus software program, check their virus protection options.

The Malware Protection Center (MMPC) provides information about protection against viruses, spyware, and other potentially unwanted software. The MMPC also supplies the core anti-malware technology (This includes the scanning engine and the malware definition updates) for the following: Forefront Server Security. Forefront Client Security.

How to remove malware or viruses from my Windows 10 PC - Microsoft Support. Windows 10. Microsoft Defender Antivirus and Windows Firewall are on your device to help protect it from viruses and other malicious software.

Solve problems with detecting and removing malware with Windows Security, including incomplete scans, detection errors, and persistent malware.

Some tech support scams may also come in the form of malware. When run, this malware may display fake error notifications about your computer or software, similar to tech support scam websites. However, because they are installed on your computer, criminals will likely use them to perform other malicious actions, such as to steal data or ...

For the best experience, download and install the new version of the Quick Assist app from Microsoft Store. If you have problems installing Quick Assist, here are some steps to try to get it installed and working properly.