Fix Windows Security Service Unavailable Permission Denied
You open Windows Security and see 'Service unavailable' or 'Permission denied'. The app may not o...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows Backup Error 0x81000019 on System Restore
When you try to restore a Windows backup, error 0x81000019 can stop the process. You might see th...
Fix Windows Terminal DNS Error 0x80072746
If you see error 0x80072746 when opening Windows Terminal, it usually means the terminal cannot r...
How to Fix Windows Security Not Working
Windows Security (formerly Windows Defender) may fail to open, show a blank page, or refuse to up...
Windows Update Stuck at Downloading: Practical Fixes
If your Windows update is stuck at the downloading stage, you're not alone. This often happens du...
Fix 'Access to the path is denied' When Installing PowerShell Modules
When installing a PowerShell module using Install-Module, you may encounter the erro...
Issue queue
SitemapResolve Error 0x800106ba in Windows Defender
Fix PowerShell Crashing on Windows 10: Step-by-Step Guide
Fix Windows Defender Blank Screen via Registry Edit
Fix Stuck apt Lock on Ubuntu: Waiting for It to Disappear
Fix Windows Server Activation Error 0xc004f074
Fix Ubuntu apt Lock Stuck Waiting for It to Disappear
How to Restore Network Adapter in WSL Ubuntu
Chrome Proxy Tunnel Error: Step-by-Step Troubleshooting
Fix Task Scheduler Not Working on Ubuntu
Windows Terminal Settings.json Error Fix
How to Configure Windows Defender for Ubuntu Dual-Boot
How to Fix SSL Certificate Error Windows Security Popup
Fix PowerShell Crashing on Windows 10: Step-by-Step Guide
Fix Windows Defender Blank Screen via Registry Edit
Fix Stuck apt Lock on Ubuntu: Waiting for It to Disappear
Fix Windows Server Activation Error 0xc004f074
Fix Ubuntu apt Lock Stuck Waiting for It to Disappear
How to Restore Network Adapter in WSL Ubuntu
Chrome Proxy Tunnel Error: Step-by-Step Troubleshooting
Fix Task Scheduler Not Working on Ubuntu
Windows Terminal Settings.json Error Fix
How to Configure Windows Defender for Ubuntu Dual-Boot
How to Fix SSL Certificate Error Windows Security Popup