Just upgraded a client and Upgrade worked fantastic.

on server no problem signing in on Sage 300 2016 with product update 1 loaded. The problem started with the workstations. on some it load the sage logo but does not give the signon screen. (then unloads out of memory completely) 2 workstations give me a "appcrash" error

The following environment exist

server 2008 with SQL 2008 R 2

Workstations windows7

i have done the following

firewall checked and completely disabled

Antivirus checked and disabled

user rights even with Administrator same issue

checked and run "regacc"

checked that i can run signon manager

ran accpacinfo and can log on

removed workstation setup and redo with different users on domain and local users

checked odbc

checked isam files

Please HELP