Search results

I’ve set-up my application as per instructions in htmlexec, protectebook, and paypal (pasted the appropriate code in the advanced window on paypal). Everything seems to work properly… there’s a button to purchase the program on the nag screen. When the user presses it it goes to a page where...

I have a software package that has Free, Lite, and Full versions. If I sell the Lite version to someone is there a way using Parquet Builder to have him upgrade to the Full version on the same computer … or if he has the previous registration code?