cygwin x11 doesn't start after windows 10 upgrade

[Steinar Bang]

>>>>> "Holger, Vodafone" <holger.dietze@vodafone.de>:

> And I have checked on my system today, my strace output stop at the same tmmon64.dll, so it is likely the reason for the error.
> I have opened a service request with our IT and wait for their answer.

Did you get any further with this?

I added the directory C:\cygwin64\bin to the Trend Micro exclusion list,
but that didn't help: XWin.exe still won't start.

Is it neccessary to do some kind of cache flushing? If so: how?

Thanks!