Fix Windows Security App Permission Issues
You open Windows Security and see a message like "This app has been blocked for your protecti...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows 11 WiFi Connected but No Internet After Sleep
You wake your Windows 11 PC from sleep, the WiFi icon shows connected, but you can't load any...
Fix VSCode Breakpoints Not Hit in launch.json
You set a breakpoint in Visual Studio Code, start debugging with a launch.json confi...
How to Fix Nginx Upstream Connection Refused on Port 80
When nginx logs show "upstream connection refused" while connecting to port 80, it means ...
Fix Windows Defender Real-Time Protection Not Starting
If you see a yellow warning or a message that real-time protection is off, Windows Defender’s cor...
Fix Chrome ERR_CONNECTION_RESET Due to Proxy Settings
You're browsing in Chrome and suddenly pages won't load, showing ERR_CONNECTION_R...
Issue queue
SitemapDocker Compose Port Binding Error Fix
Troubleshooting VSCode Extension Access Errors
Fix npm Install Permission Denied on macOS
How to Resolve Git's 'Unrelated Histories' Error on Bitbucket
Docker Network 502 Error Troubleshooting
Fix 'nginx configuration test failed invalid parameter'
How to Fix Docker Compose Variable Not Set
GitLab Remote Origin Already Exists: Quick Fix
Python Version Mismatch Troubleshooting
How to Fix Access Denied When Mapping Network Drive in Windows 10
How to Enable Windows Defender Real-Time Protection via Command Line
Fix VSCode Permission Denied in Docker Containers
Troubleshooting VSCode Extension Access Errors
Fix npm Install Permission Denied on macOS
How to Resolve Git's 'Unrelated Histories' Error on Bitbucket
Docker Network 502 Error Troubleshooting
Fix 'nginx configuration test failed invalid parameter'
How to Fix Docker Compose Variable Not Set
GitLab Remote Origin Already Exists: Quick Fix
Python Version Mismatch Troubleshooting
How to Fix Access Denied When Mapping Network Drive in Windows 10
How to Enable Windows Defender Real-Time Protection via Command Line
Fix VSCode Permission Denied in Docker Containers