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Fix Windows Terminal Connection Timeout via Firewall Settings - Fix Windows Defender Virus Definition Update Failed-Windows Defender Update Fails with 0x80240016

2026-06-14 06:07:24
Fix Windows Terminal Connection Timeout via Firewall Settings - Fix Windows Defender Virus Definition Update Failed-Windows Defender Update Fails with 0x80240016

Result check

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