How long does a Driver Updater scan take

I have just purchased AVG Driver Updater. When I went to install it requested a scan which I started. For 110 minutes it has been "Requesting Windows Updates". How long should it take??

Kathy,
We do understand how difficult this is for you, we appreciate your efforts and patience &apologize for the difficulties. Mostly this issue occur if your windows update are out dated. Please update your windows update manually. Go to start-> type windows update in search box, click on "check for windows update". It will manually update your windows operating system, it will fix the issue. If you face any difficulties while updating, please do contact the Microsoft support. Thank you.