How does your test engine works? Once download and installed on your PC, you can practise test questions, review your questions & answers using two different options 'practice exam' and 'virtual exam'. Virtual Exam (test yourself with exam questions with a time limit) as if you are taking exams in the Prometric or VUE testing centre. Practice exam (review exam questions one by one, see correct answers and explanations).

What is in the demo? The demo version is restricted to only a few question.

What if I don't pass the exam? Full Refund is valid for any Pass4Sure Testing Engine User who fails the corresponding exam within 30 days from the date of purchase of Exam. Details

How do I claim Refund? In case your failed your exam, you need to email your failed transcript to billing@pass4sure.com. You can also ask for Extension or Product Exchange instead of refund.

On how many computers I can download Pass4Sure Software? You can download the Pass4Sure products on a maximum number of Two PCs. Downloading the product on more than Two PCs will lead to your account being blocked.

I don't have a Credit Card is there any other way I can pay for my Purchase? You can purchase the product in more than one way, through Paypal, Moneybookers, Western Union selecting an option during checkout process. We also accept Bank Wire transfer. Please contact billing@pass4sure.com to discuss Bank Wire transfer payment option.

Do you provide free updates? Yes, once there is some change on 640-554 exam, we will update the study materials and the software will check for updates automatically and download them every time you launch the 640-554 Testing Engine. The updates are provided free for 90 days.

How often are your products updated? Our products are updated on daily basis. Once the certification vendor updates the exam course we update our products within a matter of hours. This way our products provide up to date exam material reflecting the current exams.

What are the system requirements? Minimum System Requirements:

Do you provide free after-sale support? Yes. We provide 7/24 customer support at no extra cost. You can talk to our agent via chat on our site or contact support at support@pass4sure.com.

I am purchasing for my Company Staff Training? If you intend to make a larger purchase and it does not fit the regular website single user account please contact on manager@pass4sure.com for details.

How long is my product valid? Pass4sure products have a validity of 90 days from the date of purchase. After 90 days the product will not be accessible and needs to be renewed so you can use it.