Problem with WinMerge Prediffer when TCC is set as CMD replacement

I am using TCC26.
So COMSPEC is set to C:\PROGRA~1\JPSoft\TCMD26\TCC.EXE

I also want to use WinMerge using XML unpacking.

1. I start WinMerge
2. I compare to XML files.
3. I select Unpacker "Prettyfy XML"
4. I get an error message. (see below)

So when I use CMD.EXE als COMSPEC it work.
It seams that there is a syntax problem, where the executed CMD string isn't interpreted as CMD.EXE does.

Executing the command below on TCC directly shows no error

---------------------------
cmd /c...

Read more