original filenames in directory:
c:\some random text 1234 some random text.txt
c:\more random text 1234 more random text.txt
etc...
new filenames in directory:
c:\some random text.txt
c:\more random text.txt
I've been using Bulk Rename Utility to do this but as I need to do this quite often it would be easier to have a batch file to double click rather than launching the program. Any help would be greatly appreciated. Thanks!

cheers,
rrenis.