Question:
Hi, I am developing an application which will be installed on any users machine and i am using chilkat dll to upload files from their machine to my server so i don't know users system is 32 bit or 64 bit so want to know, which kind of your dll i should use so that it will run on all any type of windows system.
Thanks
See this previous similar question for information:
http://www.chilkatforum.com/questions/1248/utilizing-32-and-64-bit-any-cpu-builds-in-vbnet