Install Toad Di Windows 7 - Error: Can't initialize OCI. Error -1

Habis install Toad 9.0 di windows 7. test test login...ok
Restart.......
Login lagi...Lho Koq tidak bisa ya?? malah muncul error kayak gini "Error: Can't initialize OCI. Error -1"
coba dicoba ohh harusnya di desktop "Toad for Oracle Version 9.0" Click Kanan => Run as administrator
test test login again...ehh success...alhamdulillah :)