How to Fix Windows Defender Firewall Blocked App
You try to open an app, but it either won't start or can't connect to the internet. A common caus...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesPowerShell Missing After Windows Update – How to Fix
After installing a Windows update, you may find that PowerShell no longer appears in the Start me...
Fix 'Access Denied' in Windows Terminal: Run as Administrator
If you see 'Access Denied' when opening Windows Terminal, it usually means the app lacks the perm...
Fix Microsoft Store Error by Changing DNS Settings
If the Microsoft Store won't load, shows error 0x80131500, or fails to download apps, a DNS issue...
How to Fix BitLocker Version Mismatch Error
You might see a BitLocker version mismatch error when trying to unlock an encrypted drive on a di...
Microsoft Store Not Working After Update: Troubleshooting Checklist
After a Windows update, the Microsoft Store may fail to open, load slowly, or display errors like...
Issue queue
SitemapFix BitLocker Ubuntu Permission Denied Error
Fix nvm command not found in Windows terminal
Resolve Chrome 0x887a0005: Hardware Acceleration Fix
Resolve Chrome DNS Probe Finished NXDOMAIN
Windows Activation File Locked: Fix for Windows 10
How to Fix Windows Defender Error 404
Windows Security Reset Guide: Keep Your Files Intact
Troubleshoot RDP Connection Refused on Network
Checklist to Resolve Windows Defender Update Errors
Resolve Outlook Authentication Error with App Passwords
Windows 11 BitLocker Encryption Guide
Troubleshoot Command Prompt Network Errors: Step-by-Step
Fix nvm command not found in Windows terminal
Resolve Chrome 0x887a0005: Hardware Acceleration Fix
Resolve Chrome DNS Probe Finished NXDOMAIN
Windows Activation File Locked: Fix for Windows 10
How to Fix Windows Defender Error 404
Windows Security Reset Guide: Keep Your Files Intact
Troubleshoot RDP Connection Refused on Network
Checklist to Resolve Windows Defender Update Errors
Resolve Outlook Authentication Error with App Passwords
Windows 11 BitLocker Encryption Guide
Troubleshoot Command Prompt Network Errors: Step-by-Step