If a file is defective,we will gladly exchange it for another within 30 days of puchase if we are incapleble of resolving the matter for you,running on a standard Windows PC.

Once you purchase and receive the ebooks/software from us (in working order) we are no longer responsible for or connected to these items in anyway unless they are written by us.

Please note that many e-books may require a Windows PC (not Mac / Linux). Please contact us before ordering if in any doubt as to the suitability of your system.