How to Configure Windows Defender Firewall Settings for a Network
If you're having trouble with network connectivity or need to allow an app through the firewall, ...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesSet Windows Defender Threat Service to Automatic Startup
If Windows Defender is not running or you see errors like “Threat service has stopped,” the under...
How to Fix ERR_NETWORK_CHANGED in Chrome
You're browsing in Chrome and suddenly a page fails to load with the error "ERR_NETWORK_CHANGED"....
How to Fix 'File Locked by Another Program' in Windows Security
You try to delete, rename, or move a file and get the error “The action can’t be completed becaus...
Fix Windows Search Not Working in File Explorer
You open File Explorer, type a filename or keyword into the search box, and nothing happens — or ...
Fix Windows Terminal Frozen After Update
If Windows Terminal freezes or becomes unresponsive right after an update, you're not alone. This...
Issue queue
SitemapHow to Repair Outlook When It Won't Open
Fix OneDrive Sync Path Not Found After Reinstall
How to Activate Python venv in PowerShell
Fix MySQL Error 1045 Access Denied
Fix Windows Activation Failed After Update
Fix 'conda activate' Command Not Working
Fix Microsoft Teams File Locked Not Opening
How to Resolve OneDrive 502 Bad Gateway with Configuration Changes
How to Fix OneDrive Access Denied Problem
Fix Windows Search Not Working After Latest Update
Windows Terminal Connection Refused: Troubleshooting Checklist
How to Fix Windows Security Version Mismatch Configuration Error
Fix OneDrive Sync Path Not Found After Reinstall
How to Activate Python venv in PowerShell
Fix MySQL Error 1045 Access Denied
Fix Windows Activation Failed After Update
Fix 'conda activate' Command Not Working
Fix Microsoft Teams File Locked Not Opening
How to Resolve OneDrive 502 Bad Gateway with Configuration Changes
How to Fix OneDrive Access Denied Problem
Fix Windows Search Not Working After Latest Update
Windows Terminal Connection Refused: Troubleshooting Checklist
How to Fix Windows Security Version Mismatch Configuration Error