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...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows Activation Failed Due to Dependency Conflict
You try to activate Windows, but get an error like “Activation failed due to a dependency conflic...
Chrome Bookmarks Not Migrating to New Computer: Fixes
You set up your new computer, installed Chrome, and expected your bookmarks to appear—but they di...
How to Clear Port Allocation in Windows Terminal
If you see errors like "port already in use" or "address in use" when launching a WSL or PowerShe...
Fix 'Windows Defender Not Recognized' Error in Command Prompt
When you type MpCmdRun or Windows Defender in Command Prompt and see
Fix Chrome Access Denied Error on Mac
When you see 'Access Denied' in Chrome on your Mac, it usually means the browser or your network ...
Issue queue
SitemapBitLocker Recovery Key Path Missing
Fix Task Scheduler 504 Gateway Timeout Sync Issues
Fix OneDrive Sync Blank Screen: Step-by-Step
Resolving Outlook Setup Error 0x80040115
Fix Outlook for Mac Loading Profile Loop
Fix Windows Update SSL Certificate Trust Issues
Fix Windows Security Login Loop After Update
Fix Update Setup Failed Rollback in Windows
BitLocker 502 Bad Gateway Error Troubleshooting
Command Prompt Disabled? 3 Ways to Re-enable in Windows 10
Windows Defender Won't Open on Mac: Fixes
Fix 'Flush DNS Permission Denied' Error in CMD
Fix Task Scheduler 504 Gateway Timeout Sync Issues
Fix OneDrive Sync Blank Screen: Step-by-Step
Resolving Outlook Setup Error 0x80040115
Fix Outlook for Mac Loading Profile Loop
Fix Windows Update SSL Certificate Trust Issues
Fix Windows Security Login Loop After Update
Fix Update Setup Failed Rollback in Windows
BitLocker 502 Bad Gateway Error Troubleshooting
Command Prompt Disabled? 3 Ways to Re-enable in Windows 10
Windows Defender Won't Open on Mac: Fixes
Fix 'Flush DNS Permission Denied' Error in CMD