Regarding whether or not your system can run it you may want to make sure your system is not choking on its own .. anyway you can go here and get a free downloadable tweak guid
http://www.tweakguides.com/
or get the deluxe and pay a little bit of money - they are both a lot of reading but it may help you out.
One of the things I'm going to do if I think I need to do anything is to turn off what runs in background that I do not need - I already have an asus utility that runs that I cannot prevent from NOT running at start up but it easily can be turned off but it does take up memory. RAM ..
here is my Task Manager
Ok look at all the big numbers under Memory P ) ... anyway Chrome is sucking up a lot of stuff which is why I probably won't access steam through Chrome but this may be unavoidable but Greenshot my screenshot program I will cut that off only if I need to alone with my email I had my email open when I took this screenshot with Greenshot.
Of course I know from experience one of the fundamental things you can do is to install this game to a SSD drive they are a lot cheaper now and many consider them a big bang for the buck as far as upgrades go - in the event you do not already have one - I play a highly graphical game and when I installed it on my regular platter hard drive it was choppy etc. but then when installed on my SSD drive it runs smoothly like I had a new computer I did this just to test something cause the Perfect Golf game was not out yet. - something to do ..
This is also why another of the many reasons I have a fetish about being able to play Perfect Golf in OFFLINE mode which not being a steam person of experience I am under the impression we can do ...
ok let's see its almost 8 pm about 14 more hours or so of typing in these forums ...