Event details
It's time for our second Ask Microsoft Anything (AMA) about updating Secure Boot certificates on your Windows devices before they expire in June of 2026. If you've already bookmarked Secure Boot play...
Heather_Poulsen
Updated Jan 29, 2026
Mike24
Feb 05, 2026Occasional Reader
I'm seeing the below error: Write-Host "Event 1801 found but confidence value not in expected format? How can we troubleshoot this error when machines are sending telemetry to Microsoft, and Firmware is updated.