zhizhu
Home / browser-issues / Resolving PowerShell Version Mismatch in Automation Scripts - Fix Windows Update 502 Bad Gateway After Update-Windows Security Backup Tool: Setup and Troubleshooting Guide

Resolving PowerShell Version Mismatch in Automation Scripts - Fix Windows Update 502 Bad Gateway After Update-Windows Security Backup Tool: Setup and Troubleshooting Guide

Updated 2026-06-16 14:41:57browser-issues
Resolving PowerShell Version Mismatch in Automation Scripts - Fix Windows Update 502 Bad Gateway After Update-Windows Security Backup Tool: Setup and Troubleshooting Guide
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.