Hello,
we have more than 200 clients and all of them update from admin kit(network agent has been installed). today I updated admin kit sucssefully but in some of clients when update prograssbar runs to 23% it encountered invalid file signature error. I executed klnagchk.exe and i didn't see any problem. please help me know what is the problem.

Plese trythis.

Hi Helmut,
This instruction is admin kit update problem, my admint kit has been updated successfully. problem occurred when some clients wnat to update from admin kit.