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...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Microsoft Store Blank Screen When Other Apps Work
You open the Microsoft Store and see nothing but a blank white or gray screen. Other apps—Edge, O...
Fix Windows Defender Error 0x80070643 – Version Mismatch
You update Windows Defender and see error code 0x80070643. The update fails, and Defender may dis...
Reset Windows Search Settings to Fix Connection Error
When Windows Search stops returning results or shows a connection error, it's often due to corrup...
Fix Task Scheduler Certificate Errors When Tasks Don't Run
You set up a scheduled task in Windows Task Scheduler, but it never runs. When you check the task...
Fix Outlook Error 0x800CCC0F: Not Receiving Emails
If you see error 0x800CCC0F in Outlook and can't receive emails, the issue is usually a connectio...
Issue queue
SitemapEnable Windows Defender Automatic Startup in Registry
Fix Windows Search by Resetting Configuration
BitLocker Paused – Troubleshooting Steps
Resolve Command Prompt Configuration Error
Resolve Command Prompt Update Permission Error
Fix 'Command Not Found' for Microsoft Teams
Microsoft Teams High CPU on Mac: Troubleshooting Guide
How to Fix Microsoft Edge After a Windows Update
Fix Nginx 404 Error: Step-by-Step
Enable BitLocker Network Unlock Step by Step
How to Resolve OneDrive 502 Bad Gateway Sync Error
Resolve OBS Studio Black Screen Capture Issue
Fix Windows Search by Resetting Configuration
BitLocker Paused – Troubleshooting Steps
Resolve Command Prompt Configuration Error
Resolve Command Prompt Update Permission Error
Fix 'Command Not Found' for Microsoft Teams
Microsoft Teams High CPU on Mac: Troubleshooting Guide
How to Fix Microsoft Edge After a Windows Update
Fix Nginx 404 Error: Step-by-Step
Enable BitLocker Network Unlock Step by Step
How to Resolve OneDrive 502 Bad Gateway Sync Error
Resolve OBS Studio Black Screen Capture Issue