Fix PuTTY Connection Refused: Check SSH Service
When you see 'Connection refused' in PuTTY, it usually means the SSH server on the remote machine...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows Security App Blank White Screen
You open Windows Security and see nothing but a white screen. The app appears to load but no cont...
Microsoft Store Log File Troubleshooting Guide
When Microsoft Store apps fail to install, update, or launch, the built-in error messages often l...
Fix OneDrive Sync Not Working Due to Access Denied
You see the dreaded "Access Denied" error when trying to sync files with OneDrive. This usually m...
How to Fix Windows Update Not Downloading New Updates
You click "Check for updates" in Windows Update, but nothing happens—or the download hangs at 0%....
Fix Microsoft Teams 404 Not Found Error When Loading Apps
You click an app in Microsoft Teams and see a '404 Not Found' page instead of the app loading. Th...
Issue queue
SitemapHow to Fix Task Scheduler Logon Failure 0x8007052E
How to Configure Windows Security to Prevent Connection Timeouts
Change Windows Update Port to Fix 'Already Allocated' Error
Troubleshoot Windows Activation Code 0x8007000d
How to Fix BitLocker Mount Failed Error 0x80070005 on macOS
Fix Outlook Reset Settings Error 0x8004010f
Extend Windows Activation Grace Period with slmgr /rearm
How to Fix Remote Desktop 502 Bad Gateway Error
Prevent Search Timeout on Mapped Drives
How to Resolve Chrome Profile Crash Error Code
How to Resolve Terminal Error 0x80000003
How to Resolve Outlook Token Expired Error
How to Configure Windows Security to Prevent Connection Timeouts
Change Windows Update Port to Fix 'Already Allocated' Error
Troubleshoot Windows Activation Code 0x8007000d
How to Fix BitLocker Mount Failed Error 0x80070005 on macOS
Fix Outlook Reset Settings Error 0x8004010f
Extend Windows Activation Grace Period with slmgr /rearm
How to Fix Remote Desktop 502 Bad Gateway Error
Prevent Search Timeout on Mapped Drives
How to Resolve Chrome Profile Crash Error Code
How to Resolve Terminal Error 0x80000003
How to Resolve Outlook Token Expired Error