Fix PostgreSQL Connection Refused on Port 5432
When you see psql: error: connection to server at ... failed: Connection refused on ...
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 slmgr Permission Denied Error
When you try to activate Windows using the Software License Manager (slmgr) command-line tool, yo...
How to Fix Microsoft Teams High Memory Usage on Windows 10
You open Task Manager and see Microsoft Teams using 800 MB or more of RAM. Over time, it can clim...
Fixing Gradle Build SSL Handshake Failures
You run a Gradle build and see an error like javax.net.ssl.SSLHandshakeException or ...
Microsoft Store File Locked: How to Fix Installation Errors
When installing or updating apps from the Microsoft Store, you may see an error like "File locked...
How to Fix OneDrive Sync 404 Not Found Error
If you see a "404 Not Found" error while syncing files in OneDrive, it usually means the sync app...
Issue queue
SitemapFix Windows Defender Connection Refused via Registry
Fix Microsoft Teams Auto Start Not Working After Update
Fix OneDrive Sync Permission Denied Error
Resolve Task Scheduler Log Write Denied Error
OneDrive Authentication Failed: Office 365 Fix Guide
Resolve 'No matching distribution found' in pip
Windows Activation Permission Denied After Update Fix
Speed Up Windows Search by Adjusting Indexing Settings
Troubleshooting Remote Desktop 504 Gateway Timeout
Fix Windows Security Token Expired Error 0x80070520
Fix Restricted Scripts Error in PowerShell
Resolve Microsoft Teams Camera Permission Issue
Fix Microsoft Teams Auto Start Not Working After Update
Fix OneDrive Sync Permission Denied Error
Resolve Task Scheduler Log Write Denied Error
OneDrive Authentication Failed: Office 365 Fix Guide
Resolve 'No matching distribution found' in pip
Windows Activation Permission Denied After Update Fix
Speed Up Windows Search by Adjusting Indexing Settings
Troubleshooting Remote Desktop 504 Gateway Timeout
Fix Windows Security Token Expired Error 0x80070520
Fix Restricted Scripts Error in PowerShell
Resolve Microsoft Teams Camera Permission Issue