Troubleshoot 504 Gateway Timeout in Windows Security App
When you open Windows Security (formerly Windows Defender Security Center) and see a 504 ...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Jupyter Notebook Token Not Working in VS Code
You enter your Jupyter notebook token in VS Code, but it fails to connect. The server log shows a...
Fix OneDrive 'Permission Denied' Sync Errors
You see 'permission denied' in OneDrive sync status on Windows or Mac. Files won't upload or down...
Command Prompt Version Mismatch: Practical Checklist
You're in the middle of a build process or running a script when you see an error about a command...
Fix Windows Search After Disabling Cortana
If you've disabled Cortana and find that Windows Search no longer returns results or runs slowly,...
Fix Microsoft Store SSL Certificate Error After Update
After a Windows update, you might see an SSL certificate error when opening Microsoft Store. The ...
Issue queue
SitemapHow to Fix PuTTY Connection Refused Error
Fix Windows Security Not Starting Due to Third-Party Antivirus
Fix Windows Security Error 502 Bad Gateway
Configure Windows Defender Scheduled Scan for Multiple Drives
How to Resolve OneDrive Shared Folder Permission Denied
Set PowerShell to Auto-Start as Administrator on Boot
How to Resolve PowerShell Command Missing Error
Microsoft Teams Keeps Crashing? Here’s How to Fix It
Change PowerShell Execution Policy to Run Scripts
How to Enable Windows Defender Module Using PowerShell
Fix Task Scheduler Configuration Not Saving
Remote Desktop Cannot Connect: Network Troubleshooting
Fix Windows Security Not Starting Due to Third-Party Antivirus
Fix Windows Security Error 502 Bad Gateway
Configure Windows Defender Scheduled Scan for Multiple Drives
How to Resolve OneDrive Shared Folder Permission Denied
Set PowerShell to Auto-Start as Administrator on Boot
How to Resolve PowerShell Command Missing Error
Microsoft Teams Keeps Crashing? Here’s How to Fix It
Change PowerShell Execution Policy to Run Scripts
How to Enable Windows Defender Module Using PowerShell
Fix Task Scheduler Configuration Not Saving
Remote Desktop Cannot Connect: Network Troubleshooting