
Fix Windows Defender Connection Refused or Permission Denied Errors
If you see "connection refused" or "permission denied" when trying to start or update Windows Def...
Software troubleshooting desk

If you see "connection refused" or "permission denied" when trying to start or update Windows Def...

Windows Search Indexing Service can stop working if it encounters a port conflict. This usually h...

If you see a "token expired" error when using Windows Search, it usually means the search index h...

If you see error 0x8024401c when checking for Windows updates, it usually means the update servic...

You open Task Manager and see a process like TiWorker.exe or svchost.exe

You’ve configured proxy settings in Chrome, but they don’t seem to apply—pages load as if you’re ...