How to Fix Windows Security 404 Not Found Error
If you see a '404 Not Found' error when opening Windows Security (formerly Windows Defender), the...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Microsoft Store Gateway Timeout Error on Windows 11
If you see a "Gateway Timeout" error when opening the Microsoft Store on Windows 11, it usually m...
Fix Jupyter Notebook Token Not Working on Localhost
If you see a token prompt when opening Jupyter Notebook on localhost, and entering the token fail...
Fix 'Port Already Allocated' Error in Windows Defender on Windows 10
You may see an error like "Windows Defender Firewall cannot use port X because it is already allo...
How to Unlock BitLocker Drive in Ubuntu Terminal
If you have a BitLocker-encrypted drive from Windows and need to access it in Ubuntu, the termina...
Fix Chrome Profile Rate Limit Error After Update
After a Chrome update, some users see a message like “Profile rate limit error” or “Your profile ...
Issue queue
SitemapWindows Terminal SSH Refused Error: Causes and Fixes
Resolve pip Install SSL Verify Failed Behind Proxy
Stop Connection Timeouts with Windows Firewall Adjustments
Microsoft Teams Offline Installer Download and Setup
How to Stop Microsoft Store from Using High CPU
Enable OBS Virtual Camera Not Detected
Fix Corrupted Chrome Profile Without Losing Data
Microsoft Teams Connection Refused: Quick Fixes
Windows Laravel Artisan Command Troubleshooting
Fix 'Windows Terminal Service Unavailable Permission Denied'
Fix Chrome File Locked by Background Process Error
PowerShell DNS Error After Update: Fix Guide
Resolve pip Install SSL Verify Failed Behind Proxy
Stop Connection Timeouts with Windows Firewall Adjustments
Microsoft Teams Offline Installer Download and Setup
How to Stop Microsoft Store from Using High CPU
Enable OBS Virtual Camera Not Detected
Fix Corrupted Chrome Profile Without Losing Data
Microsoft Teams Connection Refused: Quick Fixes
Windows Laravel Artisan Command Troubleshooting
Fix 'Windows Terminal Service Unavailable Permission Denied'
Fix Chrome File Locked by Background Process Error
PowerShell DNS Error After Update: Fix Guide