Fix Microsoft Store Error 502 Bad Gateway After Update
After a recent Windows update, you open the Microsoft Store and see 'Error 502 – Bad Gateway'. Th...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesWindows Activation DNS Troubleshooting Checklist
If Windows fails to activate and you see error codes like 0x8007232B, 0xC004F074, or “Windows can...
Fix Windows Update Error 0x80070020: File Locked
You try to install Windows updates but get error 0x80070020. This usually means another program o...
Command Prompt Update Troubleshooting Checklist
If Command Prompt fails to update or behaves unexpectedly after an update, the problem is often a...
How to Fix Windows Activation Version Mismatch Error
You may see a Windows activation error saying the product key doesn't match the installed edition...
Windows Security Troubleshooting Checklist
If Windows security features aren't working as expected—like Windows Defender won't start, update...
Issue queue
SitemapWindows Terminal SSL Troubleshooting Checklist
Clear Remote Desktop Log Files to Free Up Disk Space
Fix 'ModuleNotFoundError: No module named' in Windows Terminal
Step-by-Step: Create a New Firefox Profile After Loss
How to Unlock Grayed Out Settings in Windows Terminal
Command Prompt Update Not Working? Try These Fixes
Restore Default Windows Terminal Configuration
Error 0x80073cf0: Microsoft Store Version Mismatch Fix
Resolve Windows Update Error 0x80070643
Microsoft Store Error 0x80072efd DNS Fix Guide
Windows Terminal Port Already Allocated in WSL Fix
Task Scheduler 0x80041318 Offline Installer Fix
Clear Remote Desktop Log Files to Free Up Disk Space
Fix 'ModuleNotFoundError: No module named' in Windows Terminal
Step-by-Step: Create a New Firefox Profile After Loss
How to Unlock Grayed Out Settings in Windows Terminal
Command Prompt Update Not Working? Try These Fixes
Restore Default Windows Terminal Configuration
Error 0x80073cf0: Microsoft Store Version Mismatch Fix
Resolve Windows Update Error 0x80070643
Microsoft Store Error 0x80072efd DNS Fix Guide
Windows Terminal Port Already Allocated in WSL Fix
Task Scheduler 0x80041318 Offline Installer Fix