INT 21 - LANtastic - DISABLE ACCOUNT
AX = 5F86h
ES:DI -> ASCIZ machine name and password in form "\\machine\password"
Return: CF clear if successful
CF set on error
AX = error code
Note:   must be logged into the named machine and concurrent logins set to 1
by NET_MGR.  Requires system manager to re-enable account.


215F86 - LANtastic - DISABLE ACCOUNT