How to Fix Windows Update 502 Bad Gateway in Windows 10
If you see a "502 Bad Gateway" error when checking for Windows updates on Windows 10, it usually ...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows Activation Error 504 on VPN Connection
If you see error 504 when trying to activate Windows while connected to a VPN, it usually means t...
Fix Windows Search Version Mismatch After Update
After a Windows update, you might see errors like "Search version mismatch" or the search bar sto...
Fix Windows Defender Error 0x80070643 – Version Mismatch
You update Windows Defender and see error code 0x80070643. The update fails, and Defender may dis...
Chrome File Locked by Extension: Fixes and Checks
If you see a message like "File locked by extension" in Chrome, it usually means an extension has...
Fix Windows Defender Missing After Update
After a Windows update, some users find that Windows Defender is missing from the system tray, Se...
Issue queue
SitemapGitLab Runner Stuck Pending: Fix Docker Executor Issues
Windows Security Lag: Troubleshooting Steps
Fix Windows Search Network Error: Not Working
Fix Windows Defender Real-Time Protection Greyed Out
Teams 504 Gateway Timeout: Permissions Fix Guide
How to Fix Windows Security Error 'Access Denied' on Startup
Resolve Access Denied Due to Hardware Change in Windows
Fix DNS Probe Finished NXDOMAIN on Android Chrome
Fix Chrome Profile Access Denied Without Losing Data
Fix Windows Terminal Permission Denied When Installing Offline
Troubleshoot Outlook Access Denied Error on Send
How to Fix Windows Update Rate Limit Error
Windows Security Lag: Troubleshooting Steps
Fix Windows Search Network Error: Not Working
Fix Windows Defender Real-Time Protection Greyed Out
Teams 504 Gateway Timeout: Permissions Fix Guide
How to Fix Windows Security Error 'Access Denied' on Startup
Resolve Access Denied Due to Hardware Change in Windows
Fix DNS Probe Finished NXDOMAIN on Android Chrome
Fix Chrome Profile Access Denied Without Losing Data
Fix Windows Terminal Permission Denied When Installing Offline
Troubleshoot Outlook Access Denied Error on Send
How to Fix Windows Update Rate Limit Error