[0x7FFAD4C870E3] ANOMALY: use of REX.w is meaningless (default operand size is 64)
when calling pretty much any network related command in a cmd-shell. This is the case for both normal and elevated shells.
The symptom went away when disabling TrendMicro OfficeScan on my machine.
It probably came with the latest patch from TrendMicro to provide compatibility with Win10 anniversary edition:
Apart from that, there are no negative effects on my system so far.