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...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix 'Git Repository Not Found Permission Denied' Error
You run git push or git clone and get errors like repository not fo...
Fix OpenVPN Authentication Error: Step-by-Step Guide
If you're seeing "authentication error" when trying to connect to an OpenVPN server, the connecti...
Fix Outlook Service Unavailable Error on Windows 10
When Outlook shows 'service unavailable' on Windows 10, it usually means the app can't connect to...
How to Fix Windows Update Stuck on Pending Install
You open Windows Update and see updates listed as 'Pending install' but nothing happens when you ...
Windows Update Troubleshooting Checklist: Step by Step
Windows Update can fail for many reasons. This checklist walks you through the most common fixes,...
Topic paths
Quick titles
Checklist for Troubleshooting Chrome 504 ErrorWindows Update Hangs on Download After Reboot: FixesTroubleshoot PowerShell Service UnavailableOutlook High CPU Usage: Scanpst Repair GuideResolve Windows 10 Activation Module Missing ErrorBitLocker Network Unlock Not Working: Fixes and ChecksFix Microsoft Store Stuck on Connecting TimeoutReduce SearchIndexer.exe Memory Usage