I wonna thank Nenad Siskov ( http://www.inet.hr/~nsiskov/ ) for helping me with the new update GS fix 1.10 within 24 hours. Now I can run GS 2.50.42 and Cubase VST32 5.1R1 without any problems on two Partitions.

Partition 1. under WIN XP home edition OS
Partition 2. under Win 98 SE OS

Thanks again neno.!!!!!