How to Fix Nginx 502 Bad Gateway: A Practical Guide
Seeing a 502 Bad Gateway error from Nginx usually means the upstream server (like PHP-FPM, Gunico...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesHow to Fix Microsoft Store Update Stuck at 0 Percent
You click Update in Microsoft Store, but the progress bar sits at 0% for minutes or hours. This i...
Microsoft Store DNS Error: Troubleshooting Checklist
When Microsoft Store fails to load, shows error code 0x80131500, or displays “Something went wron...
Fix Windows Update Pending Restart Not Showing Notification
You've installed Windows updates, but the usual restart notification in the system tray or Action...
Windows Defender SSL Certificate Error Configuration Guide
If you see SSL certificate errors when Windows Defender scans HTTPS traffic, it's usually due to ...
Fix Chrome Blank Screen When Switching Profiles
If Chrome shows a blank screen (white or grey) after you switch user profiles, you're not alone. ...
Issue queue
SitemapPostgreSQL Password Auth Failed: Troubleshooting Checklist
WinSCP Permission Denied: Step-by-Step Checklist
Fix Microsoft Teams SSL Certificate Error on Windows 10
How to Repair Windows Search Configuration Settings
Outlook Cannot Open Window: Fix Guide
Fix Windows Security High CPU Usage: Practical Steps
How to Fix Task Scheduler Stuck on Loading Screen
Chrome Setup Guide: Transfer Bookmarks and Passwords
Resolve Error 0x80070422 in Windows Defender
BitLocker Encryption Stuck at 99% Fix Guide
Fix OneDrive Sync Pending Queue
How to Fix a Corrupted Chrome Profile
WinSCP Permission Denied: Step-by-Step Checklist
Fix Microsoft Teams SSL Certificate Error on Windows 10
How to Repair Windows Search Configuration Settings
Outlook Cannot Open Window: Fix Guide
Fix Windows Security High CPU Usage: Practical Steps
How to Fix Task Scheduler Stuck on Loading Screen
Chrome Setup Guide: Transfer Bookmarks and Passwords
Resolve Error 0x80070422 in Windows Defender
BitLocker Encryption Stuck at 99% Fix Guide
Fix OneDrive Sync Pending Queue
How to Fix a Corrupted Chrome Profile