Windows Defender Troubleshooting Checklist
Windows Defender (now Microsoft Defender Antivirus) usually runs quietly in the background, but s...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesHow to Fix Windows Defender Service Not Running
If you see a message that Windows Defender is not running or the security center shows it's off, ...
Outlook for Mac Search Not Working: Practical Fixes
If you’re typing in the Outlook for Mac search bar and getting no results (or stale results), it’...
Fix Windows Defender Dependency Conflict Error
If you see a Windows Defender error about a dependency conflict, it usually means a required serv...
Fix Putty Connection Refused on Port 22
You try to connect to a remote server with Putty on port 22, but you get 'Connection refused'. Th...
Fix PowerShell 504 Gateway Timeout Error
You run a PowerShell script that calls a web API, and after a while you get a 504 Gateway...
Issue queue
SitemapHow to Fix Microsoft Store 404 Not Found Error
Windows Permission Denied Fix Checklist
Fix Task Scheduler Auto Start Not Working in Windows 11
Where Is Windows Terminal settings.json Stored?
Resolve Microsoft Store Proxy Connection Issue
Troubleshooting Chrome Module Not Found on Startup
How to Fix Task Scheduler Permission Denied Error
Windows Terminal Won't Connect After Update: Fixes That Work
Configure Remote Desktop for Multiple Users on Windows
Troubleshoot Windows Search Settings Not Launching
Apache Won't Start Error 1067: Quick Fixes
How to Break a Remote Desktop Login Loop
Windows Permission Denied Fix Checklist
Fix Task Scheduler Auto Start Not Working in Windows 11
Where Is Windows Terminal settings.json Stored?
Resolve Microsoft Store Proxy Connection Issue
Troubleshooting Chrome Module Not Found on Startup
How to Fix Task Scheduler Permission Denied Error
Windows Terminal Won't Connect After Update: Fixes That Work
Configure Remote Desktop for Multiple Users on Windows
Troubleshoot Windows Search Settings Not Launching
Apache Won't Start Error 1067: Quick Fixes
How to Break a Remote Desktop Login Loop