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Fix Windows Defender SSL Certificate Errors from Antivirus Interference - How to Resolve PowerShell Update Error 0x800f0986-Windows Update Pending Install Not Working

2026-06-13 22:27:03
Fix Windows Defender SSL Certificate Errors from Antivirus Interference - How to Resolve PowerShell Update Error 0x800f0986-Windows Update Pending Install Not Working

Result check

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