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Fix Windows Defender Network Error After Update - How to Resolve Windows Activation 502 Bad Gateway-Microsoft Store Connection Refused Step-by-Step Guide

2026-06-16 21:10:36
Fix Windows Defender Network Error After Update - How to Resolve Windows Activation 502 Bad Gateway-Microsoft Store Connection Refused Step-by-Step Guide

Result check

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