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 notesDNS Error Troubleshooting Checklist for CMD
When you can't reach a website but your internet connection seems fine, DNS errors are a common c...
Fix OneDrive High Memory Usage and Error 0x8004de40
You open Task Manager and see OneDrive using hundreds of megabytes of RAM, and then you get error...
Windows Update Rate Limit Error: Causes and Fixes
When Windows Update shows a rate limit error, it usually means the update service has been trigge...
Fix Chrome ‘Permission Denied’ Errors on Mac
If you see a 'permission denied' error in Chrome on your Mac — for example, when trying to upload...
How to Fix Windows Activation Rate Limit Errors
You try to activate Windows but get an error saying you've exceeded the activation limit or a gen...
Issue queue
SitemapTroubleshooting Remote Desktop Backup Error 0x80070005
Windows Update Not Working? Try This Checklist
How to Resolve Python Import Error After Pip Install
Troubleshooting Windows Search High CPU Usage and Service Not Responding
How to Fix Certbot Nginx Plugin Renewal Errors
Fix 'Chrome Profile Error Occurred Unable to Create Profile'
Fix Command Prompt High CPU Usage on Windows 7
Mac Teams Calendar Sync Troubleshooting
How to Resolve Module Not Found in Microsoft Store
Fix Command Prompt Freezes on Run as Administrator
Windows Security Proxy Fix Guide
Fix Remote Desktop Not Working on Ubuntu After Update
Windows Update Not Working? Try This Checklist
How to Resolve Python Import Error After Pip Install
Troubleshooting Windows Search High CPU Usage and Service Not Responding
How to Fix Certbot Nginx Plugin Renewal Errors
Fix 'Chrome Profile Error Occurred Unable to Create Profile'
Fix Command Prompt High CPU Usage on Windows 7
Mac Teams Calendar Sync Troubleshooting
How to Resolve Module Not Found in Microsoft Store
Fix Command Prompt Freezes on Run as Administrator
Windows Security Proxy Fix Guide
Fix Remote Desktop Not Working on Ubuntu After Update