threat service stopped

The tag 'threat service stopped' on WindowsForum.com covers discussions where Windows Defender or other security services stop responding or fail to complete threat removal. Users report that after a full scan, Defender finds viruses but repeatedly stops during cleanup, prompting restarts. Issues often arise after uninstalling third-party antivirus software like MalwareBytes, leaving Defender unable to function properly. The tag includes troubleshooting steps for restoring the threat service and ensuring complete malware removal.