Fix PowerShell 502 Bad Gateway in IIS: Step-by-Step
A 502 Bad Gateway error in IIS typically means a downstream server or application pool failed. Wh...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Security Not Opening or Running Slow
If Windows Security (formerly Windows Defender) won't open or takes forever to load, it's usually...
Fix PowerShell Cannot Connect to Localhost Due to Firewall
When you try to connect to a local service (e.g., a web server, database, or custom application) ...
Chrome Extension Failed to Start: Practical Fixes
You install or update a Chrome extension, click its icon, and nothing happens—or you see a vague ...
Windows Search Indexer Log File Location: How to Find and Read Logs
If Windows Search stops working, files don't appear in search results, or indexing seems stuck, t...
How to Fix Command Prompt Update Failed Setup Error
When you see "command prompt update failed setup" during a Windows update, the i...
Topic paths
Quick titles
Fix Windows Search Port Already Allocated Error (Event ID)How to Stop Task Scheduler from Using Too Much CPUFix Windows Activation Version Mismatch Due to Incorrect EditionHow to Grant Remote Desktop Access to Specific UsersMicrosoft Teams High RAM Usage Fix M1 MacFix Windows Update by Deleting SoftwareDistribution FolderPowerShell 504 Gateway Error Fix for Windows UpdateWindows Terminal 404 Error When Opening Command Prompt