I have been a Nitro Pro user for several years now and recently purchased a new computer. I wrongly believed that all I had to do was install the trial version and enter my NP 12 code and be working. Instead I am being sent in circles to deactivate and activate and being told my serial number is no good (I have the original email to prove purchase). Now I find that I can't get support from the company unless I upgrade to a VIP. Seriously? Can I get either some help on using what I paid for or a good alternative to Nitro Pro, in which case I will never bother this company or forum again.