First, please make a new topic for each question that you have, your posts are in the incorrect topics and will a) not be seen by everyone meaning you have less chance of receiving the correct answer and b) disrupts the topic you have posted in.
To answer your question, you do not need any application to open ARC. ARC download is an installation file, running it will install ARC. Once installed ARC runs like any other windows application. Re-download it and try to reinstall if you have any problems. If you have further problems please start a new topic, post as much information as possible and someone will help you.
when i open ARC software for non programmers it is saying i need an application to open this document what application do i need to open ARC
First, please make a new topic for each question that you have, your posts are in the incorrect topics and will a) not be seen by everyone meaning you have less chance of receiving the correct answer and b) disrupts the topic you have posted in.
To answer your question, you do not need any application to open ARC. ARC download is an installation file, running it will install ARC. Once installed ARC runs like any other windows application. Re-download it and try to reinstall if you have any problems. If you have further problems please start a new topic, post as much information as possible and someone will help you.
Do you have microsoft net framework 4.5 installed? You will need that to run ARC... Also what version of windows do you have? ARC needs Win 7 or 8...