Windows Security Antivirus Not Detecting Threats: How to Fix
If you suspect Windows Security (formerly Windows Defender) is not detecting threats, you might s...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix OneDrive Sync Pending for Large Files
If you see "Sync pending" on large files in OneDrive, it usually means the file is too big or the...
Fix Microsoft Store Access Denied After Windows Update
After a Windows update, some users see an 'Access Denied' message when opening the Microsoft Stor...
Fix Windows Terminal Not Working with VPN
If Windows Terminal stops working when your VPN is connected—freezing, failing to launch, or show...
BitLocker 404 Not Found: Troubleshooting Steps That Work
When you see a '404 not found' error related to BitLocker, it usually means Windows cannot locate...
Fix Task Scheduler 'Access Denied' When Running Backup
You set up a backup task in Task Scheduler, but it fails with an 'Access Denied' error. This usua...
Issue queue
SitemapHow to Unlock File Locked by Windows Defender
How to Resolve Permission Denied in Windows Terminal
Fix Microsoft Teams 504 Gateway Timeout Error
Fix Microsoft Teams Offline Installer Errors
Resolve Windows Defender Auto-Off Error
Outlook Email Stops Arriving? Full Mailbox Fix
Fix BitLocker Slow Write Speed: Practical Steps
Fix OneDrive Memory Leak After Update
How to Fix Cache Action Permission Denied on GitHub
Resolve Proxy Server Blocking Windows Activation
How to Renew an Expired Token in Windows Terminal
Configure Proxy for Windows Terminal: Step-by-Step
How to Resolve Permission Denied in Windows Terminal
Fix Microsoft Teams 504 Gateway Timeout Error
Fix Microsoft Teams Offline Installer Errors
Resolve Windows Defender Auto-Off Error
Outlook Email Stops Arriving? Full Mailbox Fix
Fix BitLocker Slow Write Speed: Practical Steps
Fix OneDrive Memory Leak After Update
How to Fix Cache Action Permission Denied on GitHub
Resolve Proxy Server Blocking Windows Activation
How to Renew an Expired Token in Windows Terminal
Configure Proxy for Windows Terminal: Step-by-Step