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Fix Windows Defender Firewall Blocking Internet Connection - Windows Defender Not Working Due to DNS Issue-PowerShell Restricted Policy: Step-by-Step Fix

2026-06-13 14:37:05
Fix Windows Defender Firewall Blocking Internet Connection - Windows Defender Not Working Due to DNS Issue-PowerShell Restricted Policy: Step-by-Step Fix

Result check

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

Next references

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