Fix Windows Security Real-Time Protection Not Working
If you see a yellow warning in Windows Security that says "Real-time protection is off" or it tur...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Chrome ERR_TUNNEL_CONNECTION_FAILED Caused by Antivirus
When Chrome shows ERR_TUNNEL_CONNECTION_FAILED, it usually means a secure tunnel...
PowerShell Remote Connection Not Working: Troubleshooting Checklist
When you try to run Enter-PSSession or Invoke-Command and get errors li...
How to Fix Windows Update Error 0x80073712
You see error 0x80073712 when trying to install updates. It usually means a system file or compon...
Fix OneDrive Sync Error 0x8004de40: Step-by-Step Guide
OneDrive error 0x8004de40 usually appears when you try to sign in or sync files, often after a pa...
Windows Update Cannot Connect to Update Server: Fixes
When Windows Update shows “cannot connect to update server,” you may see error codes like 0x80072...
Issue queue
SitemapActivate Windows Using Digital License
Fixing PowerShell Error 0x80070002: File Not Found
Fix PuTTY Network Error: Connection Refused on Ubuntu
Windows 10 Error 0xc0000142 When Opening CMD
Docker Desktop Never Starts: Troubleshooting Steps
Remote Desktop Network Level Authentication Troubleshooting
Windows Activation Token Store Recovery Guide
Windows Activation Port 443 Conflict: Troubleshooting Guide
How to Fix Microsoft Store Error 0x80073cf3
How to Resolve Token Expired in Remote Desktop
How to Fix OneDrive Token Expired Error 0x8004de40
Outlook Snap Not Working on Ubuntu – Fix Guide
Fixing PowerShell Error 0x80070002: File Not Found
Fix PuTTY Network Error: Connection Refused on Ubuntu
Windows 10 Error 0xc0000142 When Opening CMD
Docker Desktop Never Starts: Troubleshooting Steps
Remote Desktop Network Level Authentication Troubleshooting
Windows Activation Token Store Recovery Guide
Windows Activation Port 443 Conflict: Troubleshooting Guide
How to Fix Microsoft Store Error 0x80073cf3
How to Resolve Token Expired in Remote Desktop
How to Fix OneDrive Token Expired Error 0x8004de40
Outlook Snap Not Working on Ubuntu – Fix Guide