Fix Windows Defender Connection Refused Error 0x80070005
When you open Windows Defender (Microsoft Defender Antivirus) and see a connection refused error ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Update SSL Certificate Error 0x80072f0d
You see error 0x80072f0d when checking for Windows updates. The system cannot verify the update s...
How to Fix Remote Desktop File Locked Error
When you see a 'file locked' error in Remote Desktop, it usually means a file on the remote compu...
Outlook 404 Not Found Error: Practical Troubleshooting Checklist
When Outlook shows a '404 Not Found' error, it usually means the client is trying to reach a reso...
Windows Server Activation Error 0xc004f074: Fixes and Checks
If you see error 0xc004f074 when activating Windows Server, it usually means the Key Management S...
Chrome Profile Log File Configuration Checklist
If Chrome crashes, won't sync, or behaves oddly, the profile log file can reveal why. This checkl...
Topic paths
Quick titles
Remote Desktop 0x607: Troubleshooting GuideTroubleshooting Chrome Profile Loop and Gmail SyncFix Windows Security Dependency Conflict Permission DeniedWindows 10 Search Indexing Troubleshooting GuideFix PowerShell Offline Installer Not WorkingWindows Security Cache Not Syncing: FixesSolve Windows Search Indexer High RAM UsageWindows Defender Network Error 0x80070422 Troubleshooting