The crashes are caused by Crypto.SYS, which belong to the VPN client. See if you can update it.
BugCheck 1000008E, {c0000047, 804fcf00, a596b954, 0}
Probably caused by : Crypto.SYS ( Crypto+19dfd )
9f287000 9f2fd000 Crypto Crypto.SYS Tue Feb 11 23:27:14 2003 (3E491652)