Fix Gradle Build: Could Not Find or Load Main Class
When a Gradle build fails with Could not find or load main class, it usually means t...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Command Prompt Can't Connect to Internet in Windows 10
You open Command Prompt, type ping google.com or curl, and get an error...
Fix 'Permission Denied' When Creating a Folder in Command Prompt
You type mkdir newfolder in Command Prompt and get "Access is denied"
Stop systemd Service from Restarting in a Loop
If you have a systemd service that keeps restarting repeatedly — sometimes every few seconds — it...
Fix Outlook Startup Error: Cannot Open the Outlook Window
When Outlook refuses to open and displays the error 'Cannot open the Outlook window. The set of f...
Fix OneDrive Error 0x8007016a Not Syncing
You see OneDrive error 0x8007016a and your files stop syncing. Usually this means OneDrive can't ...
Issue queue
SitemapChrome Profile 404 Not Found Troubleshooting
Resolve Windows Terminal Login Loop After Editing Settings
Fix Outlook Authentication Failed Error in Exchange Settings
Chrome Profile Invalid Configuration Checklist
How to Resolve Postman Request Timeouts
Fix Windows Activation Blank Screen After Update
Chrome Extension Not Working After Update: Fixes
Fix Command Prompt Update Failed Setup
Ubuntu Windows Update Configuration Checklist
Fix Windows Activation Offline Installer Not Detecting Key
Fixing FileZilla Passive Mode Transfer Errors
Windows Defender Cache Location and How to Clear It
Resolve Windows Terminal Login Loop After Editing Settings
Fix Outlook Authentication Failed Error in Exchange Settings
Chrome Profile Invalid Configuration Checklist
How to Resolve Postman Request Timeouts
Fix Windows Activation Blank Screen After Update
Chrome Extension Not Working After Update: Fixes
Fix Command Prompt Update Failed Setup
Ubuntu Windows Update Configuration Checklist
Fix Windows Activation Offline Installer Not Detecting Key
Fixing FileZilla Passive Mode Transfer Errors
Windows Defender Cache Location and How to Clear It