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I have bought the Kaplan GMAT Premier 2012 edition. It gives the error as MC driver error.Later i came to know it doesn't support windows 7 (though it been around 2 years of its realese)
Later i logged in to www.kaptest.com to access the test online.. after creating an account via key provided along with the book. i clicked on tab "ADDITIONAL PRACTICE" from there if i click on any practice test it gives me error as

File Not Found
The page you requested cannot be found. The page you are looking for might have been removed, had its name changed, or is temporarily unavailable.

Please help !! My test date is not too far i need to take the tests quickly.

MY USER ID in www.kaptest.com is vishalpareek2@gmail.com