Fixing Nginx Upstream Connection Refused in Load Balancing
When Nginx load balancing returns upstream connection refused, it means one or more ...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesChecklist for Pushing Large Files with Git
You've likely hit this: you try to push a commit, and Git rejects it because a file is too la...
Fix Node Version Incompatibility When Installing Packages
You try to install an npm package and get an error like Unsupported engine or ...
Python Requests: Fixing Connection Timeout with Proxies
You're using the Python requests library with a proxy, and you're seeing a <...
How to Show Hidden Icons on Taskbar in Windows 10
You may notice that some app icons in the system tray (notification area) are hidden behind an up...
Fix Windows 11 Installation Assistant Stuck at 99% SFC Scan
You're upgrading to Windows 11 using the Installation Assistant, and it hangs at 99% while ru...
Issue queue
SitemapWindows Taskbar Icons Disappear on Sign In
Fix VS Code Terminal Not Opening PowerShell
Troubleshooting Firefox Secure Connection Failed SSL
Fix Git SSL Certificate Problem: Unable to Get Local Issuer
Nginx Configuration Test Failed: Location Block Fix
Fix ERR_NAME_NOT_RESOLVED After Chrome Update
How to Access a Shared Folder on Network in Windows 10
VS Code Git Not Seeing Changes After Saving Files
How to Make Docker Desktop Launch on Boot in Windows 11
Windows Defender Real-Time Protection Won't Turn On – Fix Guide
Shared Folder Not Accessible? Try This Checklist
How to Fix a Windows 11 Blue Screen Loop with a USB Drive
Fix VS Code Terminal Not Opening PowerShell
Troubleshooting Firefox Secure Connection Failed SSL
Fix Git SSL Certificate Problem: Unable to Get Local Issuer
Nginx Configuration Test Failed: Location Block Fix
Fix ERR_NAME_NOT_RESOLVED After Chrome Update
How to Access a Shared Folder on Network in Windows 10
VS Code Git Not Seeing Changes After Saving Files
How to Make Docker Desktop Launch on Boot in Windows 11
Windows Defender Real-Time Protection Won't Turn On – Fix Guide
Shared Folder Not Accessible? Try This Checklist
How to Fix a Windows 11 Blue Screen Loop with a USB Drive