How to Fix Windows Defender Connection Refused Error
If you see a 'connection refused' message when opening Windows Defender or updating virus definit...
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Fix Chrome 'ERR_CONNECTION_REFUSED' Due to Proxy SettingsHow to Resolve Windows Defender 502 Sync ErrorFix PowerShell Rate Limit Errors When Setting Up ScriptsWindows Security Connection Refused TroubleshootingTroubleshoot Task Scheduler Performance IssuesFix Windows Activation 'Cannot Connect' ErrorMount BitLocker Encrypted NTFS in LinuxHow to Enable Windows Security Auto-Start in Windows 11