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Fix Windows Defender SSL Certificate Errors from Antivirus Interference - Fix 0x80073cf0 When Updating Apps in Windows Store-Windows Defender Offline Scan Troubleshooting Guide

2026-06-13 17:22:25
Fix Windows Defender SSL Certificate Errors from Antivirus Interference - Fix 0x80073cf0 When Updating Apps in Windows Store-Windows Defender Offline Scan Troubleshooting Guide

Result check

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