Fix PuTTY Network Error: Connection Refused on Ubuntu
When you try to connect to an Ubuntu machine using PuTTY and see "Network error: Connection refus...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Microsoft Teams Firewall Blocking Connection: Step-by-Step
If Microsoft Teams won't connect, shows 'connection error', or keeps reconnecting, a firewall is ...
Fix PowerShell 404 Not Found with Invoke-RestMethod
When you call Invoke-RestMethod in PowerShell and get a 404 Not Found error, it usua...
PowerShell Log File Configuration Guide
When you're running PowerShell scripts in production or automation, logging becomes essential for...
How to Fix BitLocker 404 Not Found Error
If you see a "404 Not Found" error when trying to access BitLocker settings or repair tools, it u...
Fix Outlook File Locked by Outlook.exe Not Responding
If you see an error that your Outlook data file (.pst or .ost) is locked because Outlook.exe is n...
Issue queue
SitemapWindows Terminal Keeps Asking for Password Fix
Fix Task Scheduler Connection Error in Windows
Troubleshoot Microsoft Teams Update Loop
Windows Security Slow to Open Settings – Fix
How to Set Up Windows Security to Fix DNS Errors
Fix Windows Edition Mismatch No Product Key
GitLab Runner Stuck Pending with Docker Executor
Fix 'PowerShell Not Recognized as Internal or External Command'
Firefox Profile Missing Troubleshooting Checklist
Endless Restart Fix: Windows Startup Repair Login Loop
Resolve Microsoft Store Throttling Error in Windows 11
How to Break Out of a Windows Terminal Login Loop
Fix Task Scheduler Connection Error in Windows
Troubleshoot Microsoft Teams Update Loop
Windows Security Slow to Open Settings – Fix
How to Set Up Windows Security to Fix DNS Errors
Fix Windows Edition Mismatch No Product Key
GitLab Runner Stuck Pending with Docker Executor
Fix 'PowerShell Not Recognized as Internal or External Command'
Firefox Profile Missing Troubleshooting Checklist
Endless Restart Fix: Windows Startup Repair Login Loop
Resolve Microsoft Store Throttling Error in Windows 11
How to Break Out of a Windows Terminal Login Loop