Sigma auto driver deduction problem

Sigma driver deduction problem in exe,
i have problem with driver deduction in sigma exe, when i close exe and open again its deduct , but when exe open its not .
If i want to unlock 10 phones i need open and close 10 times ,
any solution for it , I try with administration also same problem i am using win 7 & 8 both same
Thx a lot