How to Allow an App Through Windows Defender Firewall
If an app can't connect to the internet or network, Windows Defender Firewall may be blocking it....
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 Command Prompt Not Responding in Ubuntu
If your terminal (command prompt) in Ubuntu stops responding—no cursor, no output, or it freezes ...
Fix Windows Update Service After Antivirus Install
You installed a new antivirus program, and now Windows Update won't run. The service might be dis...
Nginx 502 Bad Gateway: PHP-FPM Fix Guide
Seeing a 502 Bad Gateway error from Nginx usually means it can't reach PHP-FPM. This is common af...
How to Set Up Task Scheduler with a Proxy Server
If you've scheduled a task in Windows Task Scheduler that needs to access the internet through a ...
Fix Nginx 502 Bad Gateway for WordPress
If you see a 502 Bad Gateway error when visiting your WordPress site running on Nginx, it usually...
Issue queue
SitemapHow to Reduce CMD Memory Usage in Windows
How to Handle API Rate Limits in PowerShell
Fix Defender Cache Error in Windows 10 and 11
How to Open a File Blocked by Windows Security
Troubleshooting 0x80070002 During Windows Activation
Fix Windows Security Not Opening on Mac: Step-by-Step Guide
Troubleshooting Outlook Update Failure in Windows 10
Fix BitLocker Version Mismatch After a Windows Update
BitLocker Recovery Key Authentication Failed Fix
Permission Denied in Remote Desktop? Try These Fixes
Microsoft Store High CPU Fix Guide
OneDrive Sync Stuck? Quick Fixes for Everyday Issues
How to Handle API Rate Limits in PowerShell
Fix Defender Cache Error in Windows 10 and 11
How to Open a File Blocked by Windows Security
Troubleshooting 0x80070002 During Windows Activation
Fix Windows Security Not Opening on Mac: Step-by-Step Guide
Troubleshooting Outlook Update Failure in Windows 10
Fix BitLocker Version Mismatch After a Windows Update
BitLocker Recovery Key Authentication Failed Fix
Permission Denied in Remote Desktop? Try These Fixes
Microsoft Store High CPU Fix Guide
OneDrive Sync Stuck? Quick Fixes for Everyday Issues