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Resolving PowerShell Version Mismatch in Automation Scripts - Resolve Windows Defender 504: Step-by-Step-OneDrive Sync Error After Update: Connection Refused Fix

2026-06-14 23:02:38
Resolving PowerShell Version Mismatch in Automation Scripts - Resolve Windows Defender 504: Step-by-Step-OneDrive Sync Error After Update: Connection Refused Fix

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.