Fix Windows Security Not Launching at Startup
You restart your PC and notice Windows Security (formerly Windows Defender) isn't running. The ic...
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 BitLocker Auto Unlock Setup Failed Error
When you enable BitLocker auto unlock on a drive, you might see the error "Auto unlock setup fail...
Fix Windows Activation Error: Port 443 Already Allocated
You try to activate Windows, but get an error: "Windows activation port already allocated on ...
Fix Firefox Secure Connection Failed After Update
After a Firefox update, you might see a 'Secure Connection Failed' error when visiting websites. ...
Fix VSCode Python Interpreter Not Found on Mac
When you open Visual Studio Code on macOS and see “No interpreter selected” or “Python interprete...
Windows Terminal Invalid Configuration: Restore Default Settings
If Windows Terminal fails to start or shows an error about invalid configuration, the problem is ...
Issue queue
SitemapResolve 'Chrome Profile Cannot Connect to Network'
Resolve DNS Error in Windows Security
Troubleshooting PowerShell 0x80070002
How to Reset Microsoft Teams Settings and Clear Cache
How to Fix Remote Desktop Timed Out Errors
Resolve Microsoft Store Timeout Errors After Windows Update
Outlook Not Sending Emails: Practical Fixes for Common Causes
Command Prompt Version Mismatch Troubleshooting
Resolve Command Prompt Dependency Conflicts
Troubleshooting PowerShell Remoting on a Network
Windows Terminal Troubleshooting Checklist: Fix Common Issues
Fix Windows Security Scan Stuck at 99%
Resolve DNS Error in Windows Security
Troubleshooting PowerShell 0x80070002
How to Reset Microsoft Teams Settings and Clear Cache
How to Fix Remote Desktop Timed Out Errors
Resolve Microsoft Store Timeout Errors After Windows Update
Outlook Not Sending Emails: Practical Fixes for Common Causes
Command Prompt Version Mismatch Troubleshooting
Resolve Command Prompt Dependency Conflicts
Troubleshooting PowerShell Remoting on a Network
Windows Terminal Troubleshooting Checklist: Fix Common Issues
Fix Windows Security Scan Stuck at 99%