Fix Windows Search 502 Bad Gateway Errors Caused by Firewall Blocks
You open Windows Search, type a query, and get a "502 Bad Gateway" error. This often means a fire...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesHow to Fix Windows Defender Rate Limit Exceeded Error
If you're seeing a 'rate limit exceeded' error in Windows Defender (now Microsoft Defender for En...
Fix Microsoft Store Service Unavailable Due to Network Settings
When you open Microsoft Store and see an error like “Service unavailable” or “Try that again – So...
Fix Windows Activation: Cannot Connect to KMS Server
You see "Windows cannot connect to your organization's activation server" or a similar message. T...
Setup Windows Security to Fix 502 Bad Gateway Error
If you're seeing a 502 Bad Gateway error while running a local web server on Windows, the problem...
Fix Task Scheduler '404 Not Found' After Windows Update
After a recent Windows update, you might open Task Scheduler and see a "404 Not Found" error when...
Issue queue
SitemapWindows Activation Stuck Loading After Update – Fixes That Work
SSH Connection Timed Out Fixes
Mac Screen Sharing Setup: How to Enable Remote Access
Resolve Windows Defender Version Mismatch Sync Error
Task Scheduler Task Not Starting on Time
OneDrive Troubleshooting Checklist: Fix Sync & Access Issues
Fix Disabled Windows Security Settings
Fix OneDrive Folder Disappeared After Sync
Fix 0x80073cf0 When Updating Apps in Windows Store
PowerShell Module Installation Permission Error Fix
Windows 10 Activation Stuck at 0%: Practical Fixes
How to Set Up Windows Security for Maximum Protection
SSH Connection Timed Out Fixes
Mac Screen Sharing Setup: How to Enable Remote Access
Resolve Windows Defender Version Mismatch Sync Error
Task Scheduler Task Not Starting on Time
OneDrive Troubleshooting Checklist: Fix Sync & Access Issues
Fix Disabled Windows Security Settings
Fix OneDrive Folder Disappeared After Sync
Fix 0x80073cf0 When Updating Apps in Windows Store
PowerShell Module Installation Permission Error Fix
Windows 10 Activation Stuck at 0%: Practical Fixes
How to Set Up Windows Security for Maximum Protection