M$ Shame #1427: Invalid XML File: MSFT_NetEventWFPCaptureProvider.format.ps1xml
Yes, this will be the ignored issue #1427:
This XML File does not pass any XML Validation:
M$$ is really not able to integrate the most basic function tests before Files are distributed to many millions of paying customers?
This is really one more issue which must never happen at M$$.
A scripting kiddy could make this kind of errors - but usually, they smart enough...