Chiran,
Welcome to the forum and hopefully Wings3D. Wings3D should work on Windows 7 64bit but I am not running on it so I can only guess that Windows 7 is preventing Erlang or Wings3D from running.
Hopefully someone else will know how to fix it. This section is probably a good place to post the question but I recommend you change the description of your post to something other than "I didn't know where to put this question"... You will probably get a quicker response with something like "Can't get Wings3D to run on Windows 7 64bit". I assume that you are trying to use Wings3D 1.4.1 and not the 1.5.1 Snapshot release. You could try the 1.5.1 Snapshot release if you are having trouble with 1.4.1. Something may have been fixed in the Snapshot release...
oort
Welcome to the forum and hopefully Wings3D. Wings3D should work on Windows 7 64bit but I am not running on it so I can only guess that Windows 7 is preventing Erlang or Wings3D from running.
Hopefully someone else will know how to fix it. This section is probably a good place to post the question but I recommend you change the description of your post to something other than "I didn't know where to put this question"... You will probably get a quicker response with something like "Can't get Wings3D to run on Windows 7 64bit". I assume that you are trying to use Wings3D 1.4.1 and not the 1.5.1 Snapshot release. You could try the 1.5.1 Snapshot release if you are having trouble with 1.4.1. Something may have been fixed in the Snapshot release...
oort