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.
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All notesFix 'Connection Refused' When Pinging a Remote Host
When you run ping and get connection refused, it usually means the targ...
Fix PowerShell Migration Tool Not Working on Windows 10
You've launched the PowerShell migration tool on Windows 10, but it fails to start, throws errors...
Reset Command Prompt Layout Settings: Step-by-Step Guide
If your Command Prompt window looks different—fonts are tiny, colors are off, or the layout is st...
Fix Windows Defender Module Not Found Error
You open Windows Security and see an error: "Module not found" or "Windows Defender module not fo...
Fix WinRAR Checksum Error After Update
After updating WinRAR, some users see a "checksum error" when opening archives that worked before...
Issue queue
SitemapChrome Permission Denied: Step-by-Step Fix
Fix Windows 11 Activation Error 0x803fa067
Fix BitLocker Permission Denied When Accessing Encrypted Drive
Fix pgAdmin 'Unable to Connect to Server' on Port 5432
How to Fix False Port-Allocation Error in PowerShell
How to Fix Remote Desktop Path Not Found Error
npm EACCES Permission Denied: Complete Troubleshooting Checklist
Resolve Access Denied Error in Windows Terminal Registry
Fix Remote Desktop DNS Lookup Failed Error
Windows Update 0x80070643 Error: Troubleshooting Guide
Troubleshoot 'Connection Refused' in Command Prompt
Troubleshooting Teams 504 Error and Access Permissions
Fix Windows 11 Activation Error 0x803fa067
Fix BitLocker Permission Denied When Accessing Encrypted Drive
Fix pgAdmin 'Unable to Connect to Server' on Port 5432
How to Fix False Port-Allocation Error in PowerShell
How to Fix Remote Desktop Path Not Found Error
npm EACCES Permission Denied: Complete Troubleshooting Checklist
Resolve Access Denied Error in Windows Terminal Registry
Fix Remote Desktop DNS Lookup Failed Error
Windows Update 0x80070643 Error: Troubleshooting Guide
Troubleshoot 'Connection Refused' in Command Prompt
Troubleshooting Teams 504 Error and Access Permissions