Each release of the tool helps detect and remove current, prevalent malicious software. This malicious software includes viruses, worms, and Trojan horses. Microsoft uses several metrics to determine the prevalence of a malicious software family and the damage that can be associated with it.

The following list provides links to the instructions and cleanup tools that are available from many security program manufacturers: Avast Uninstall Utility: http://www.avast.com/uninstall-utility. AVG Remover Tool: http://www.avg.com/us-en/utilities. Avira RegistryCleaner: http://www.avira.com/en/downloads#tools.

Microsoft security help and learning. Find out how to stop Windows Security from alerting you about or blocking a trusted file, file type, or process, by adding it to the exclusions list.

Avira. ESET. AVG. CyRadar. G DATA. Bitdefender. Arcabit. NortonLifeLock. Webroot. Kaspersky Lab AO. ReasonLabs. Total Defense. Avast Free Antivirus. McAfee. Protected. Was this information helpful?

Restart your computer. When you see the computer's manufacturer's logo, repeatedly press the F8 key. When you are prompted, use the arrow keys to highlight Safe Mode with Networking, and then press Enter. Tip: Safe Mode starts Windows with only the minimum number of drivers and services necessary for operation.

How to remove malware or viruses from my Windows 10 PC. Microsoft Defender Antivirus and Windows Firewall are on your device to help protect it from viruses and other malicious software. But if you think they've missed something run Microsoft Defender Offline which can sometimes detect malware that others scanners missed. Get help from Microsoft.

This article describes antimalware update package for Microsoft Defender in the OS installation images (WIM and VHD files). This feature supports the following OS installation images: Windows 11. Windows 10 (Enterprise, Pro, and Home editions) Windows Server 2022. Windows Server 2019.

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. Important: Before you use Microsoft Defender Offline, make sure to save any open files and close apps and programs. Open your Windows Security settings.

Here are answers to common questions about Microsoft security software, including updates, where to download, and common software errors.

Virus & threat protection in Windows Security helps you scan for threats on your device. You can also run different types of scans, see the results of your previous virus and threat scans, and get the latest protection offered by Microsoft Defender Antivirus. Under Current threats you can: