Fix 'Windows Defender Firewall Has Blocked' Error
You see a notification that Windows Defender Firewall has blocked an app or feature. This usually...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesRemote Desktop Mac Troubleshooting Checklist
Remote Desktop on Mac can be a reliable tool, but when it stops working, the cause is often somet...
Fix Windows Security High CPU Usage on Windows 11
If you notice your Windows 11 system running slowly or hear the fan constantly spinning, Windows ...
Fix PowerShell 504 Gateway Timeout When Calling REST API
When you call a REST API from PowerShell and get a 504 Gateway Timeout, it means the server upstr...
How to Fix FileZilla Connection Timed Out Error
You're trying to connect to your FTP server, but FileZilla hangs for a while and then shows "Conn...
Fix Windows Terminal Single Sign-On Not Working
You open Windows Terminal expecting to be signed into Azure AD or Microsoft 365 automatically, bu...
Issue queue
SitemapMicrosoft Store Error 504 Troubleshooting Guide
Fix Windows Terminal 404 Not Found Error in VS Code
Windows Update Configuration Loop Fix
How to Resolve Remote Desktop Permission Errors
Fix sppsvc.exe High Memory Consumption
How to Fix OneDrive Sync Module Not Found
Windows Defender Blank Screen Error Fix Guide
Fix Windows Security Not Starting After Update
Firefox Profile Missing Error Fix
How to Fix OneDrive Proxy Permission Denied Errors
Windows Activation Error from Missing System Files – Fix Guide
PowerShell Script Execution Disabled: How to Enable It
Fix Windows Terminal 404 Not Found Error in VS Code
Windows Update Configuration Loop Fix
How to Resolve Remote Desktop Permission Errors
Fix sppsvc.exe High Memory Consumption
How to Fix OneDrive Sync Module Not Found
Windows Defender Blank Screen Error Fix Guide
Fix Windows Security Not Starting After Update
Firefox Profile Missing Error Fix
How to Fix OneDrive Proxy Permission Denied Errors
Windows Activation Error from Missing System Files – Fix Guide
PowerShell Script Execution Disabled: How to Enable It