How to Check Which Process Is Using a Port in PowerShell
When a service fails to start or an application complains that a port is already in use, you need...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix DNS Probe Finished No Internet Error in Command Prompt
When you see the error "DNS probe finished no internet" in a browser or Command Prompt, your devi...
Windows Terminal SSL Troubleshooting Checklist
If you're seeing SSL errors in Windows Terminal—like curl: (35) SSL connect error or...
Fix Windows Update Stuck at 0% Downloading
You click 'Check for updates' and see 'Downloading 0%' for minutes or hours. This is a common fru...
How to Fix Microsoft Store Connection Refused on Windows 11
When you open Microsoft Store on Windows 11 and see a 'connection refused' error, it usually mean...
How to Check Internet Connection for Windows Update Timeout
If Windows Update fails with a timeout error, the most common culprit is an unstable or slow inte...
Issue queue
SitemapOutlook 0x80040115 Connection Refused Fix
Fix Chrome Profile Service Unavailable on Windows 10
Fix Task Scheduler Version Mismatch Error
Command Prompt Troubleshooting Checklist: Quick Fixes for Common Issues
Fix 502 Bad Gateway Error in Remote Desktop via Firewall
Windows 10 Setup Error: BitLocker Module Not Found – Fix
Windows Terminal Login Loop Troubleshooting
Troubleshooting Microsoft Teams Version Mismatch
Fix Windows Search Indexing Permission Denied Error
Windows 11 Store Not Updating Apps
OneDrive Timeout Error: Causes and Solutions
How to Resolve Connection Refused in Offline Windows Activation
Fix Chrome Profile Service Unavailable on Windows 10
Fix Task Scheduler Version Mismatch Error
Command Prompt Troubleshooting Checklist: Quick Fixes for Common Issues
Fix 502 Bad Gateway Error in Remote Desktop via Firewall
Windows 10 Setup Error: BitLocker Module Not Found – Fix
Windows Terminal Login Loop Troubleshooting
Troubleshooting Microsoft Teams Version Mismatch
Fix Windows Search Indexing Permission Denied Error
Windows 11 Store Not Updating Apps
OneDrive Timeout Error: Causes and Solutions
How to Resolve Connection Refused in Offline Windows Activation