Fixing Nginx 404 Errors for API Endpoints
When your API returns a 404 error from Nginx but works locally, the problem is usually in the Ngi...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows Search Returning 404 Not Found in Command Prompt
If you see a "404 Not Found" error when using Windows Search from the Command Prompt, it usually ...
Fix Chrome 'ERR_CONNECTION_REFUSED' Due to Proxy Settings
You're trying to load a website, but Chrome shows ERR_CONNECTION_REFUSED. The pa...
How to Check DNS Configuration for Windows Activation
If Windows activation fails with an error like “0x8007232B” or “DNS name does not exist,” the pro...
How to Fix Windows Security Not Opening
You click the Windows Security icon in the taskbar or open it from Settings, but nothing happens—...
Remote Desktop Permission Denied: Quick Fixes
You try to connect to a remote PC and get an 'access denied' or 'permission denied' error. This u...
Issue queue
SitemapWindows Security Disabled: Quick Fixes
How to Fix PowerShell Not Opening on Windows 10
How to Fix Microsoft Store Rate Limit on Windows 11
How to Fix 'Repair Windows Defender Command Not Found' Error
How to Resolve Defender 504 Configuration Error
Troubleshooting Slow Outlook: Causes and Fixes
Windows Defender 502 Gateway Error Fix
Postman Timeout Troubleshooting Guide
Troubleshooting Defender Authentication and Permission Errors
Windows 10 Command Prompt Offline Setup Guide
Optimize OneDrive Sync: Settings and Troubleshooting
Windows Activation Token Expired: No Key Needed Fix
How to Fix PowerShell Not Opening on Windows 10
How to Fix Microsoft Store Rate Limit on Windows 11
How to Fix 'Repair Windows Defender Command Not Found' Error
How to Resolve Defender 504 Configuration Error
Troubleshooting Slow Outlook: Causes and Fixes
Windows Defender 502 Gateway Error Fix
Postman Timeout Troubleshooting Guide
Troubleshooting Defender Authentication and Permission Errors
Windows 10 Command Prompt Offline Setup Guide
Optimize OneDrive Sync: Settings and Troubleshooting
Windows Activation Token Expired: No Key Needed Fix