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 Chrome Network Errors on Mac
If Chrome displays network errors like 'ERR_CONNECTION_REFUSED' or 'ERR_NETWORK_CHANGED' on your ...
Fix Windows Update Path Not Found Error in Windows 11
You see an error like 'Windows Update path not found' when trying to update Windows 11. This usua...
Chrome High Memory Usage: Setup Guide for Low Memory Mode
If Chrome is eating up your RAM and slowing down your system, you're not alone. This guide covers...
Windows Activation Stuck on Loading Screen: Practical Fixes
You open Settings > Update & Security > Activation, and it just sits there spinning. The activati...
Fixing Outlook DNS Error: Not Connecting to Server
You open Outlook and see an error: "Cannot connect to your email server" or "Outlook cannot conne...
Issue queue
SitemapHow to Resolve 'upstream host not found' in Nginx
Troubleshoot Windows Update 0x80073712
Troubleshoot Microsoft Store App Download Failures
How to Fix SSH Timeout from Command Line
Windows Defender Log Size Configuration Guide
Fix 'Chrome Not Loading Pages: Permission Denied' Error
Resolve Microsoft Teams Rate Limit Error 429
Windows Defender Login Loop Fix (Safe Mode)
Fix Windows Defender Threat Service Stopped After Update
Teams DNS Resolution Fixes
How to Fix Microsoft Store Backup Restore Permission Denied
Chrome Profile Permission Denied on Linux: Fixes
Troubleshoot Windows Update 0x80073712
Troubleshoot Microsoft Store App Download Failures
How to Fix SSH Timeout from Command Line
Windows Defender Log Size Configuration Guide
Fix 'Chrome Not Loading Pages: Permission Denied' Error
Resolve Microsoft Teams Rate Limit Error 429
Windows Defender Login Loop Fix (Safe Mode)
Fix Windows Defender Threat Service Stopped After Update
Teams DNS Resolution Fixes
How to Fix Microsoft Store Backup Restore Permission Denied
Chrome Profile Permission Denied on Linux: Fixes