azzaman333
meh
You only need this if you are playing patch 1.00 or 1.09 of Vanilla IIRC. If you are playing Warlords or the latest Civ4 original patches (1.52 or 1.61) this doesnt make any difference to your game.
Haven't tried it, yet. I have a copy of Warlords that, when I install, automatically updates to 1.61, and if I cancel, it will not continue the install of Warlords. Anywho, I can get the whole thing playing on the No CD crack, but I get the CTD after building up a few cities. I tried this fix and it had no effect, like I'm just now finding out it wouldn't. I did read the disclaimer on the first post, so I shoulda known better. 

removing the page file can have a positive effect on overall system performance, but only if you have 1.5GB or more of physical RAM. to put it simply, if no page file is present on the system, programs will use your physical RAM to store any information it requires. so if you have little physical RAM, it can cause problems if you do not use a page file.
That's not necessarily true. Many programs look for the pagefile even when they have sufficient memory. By removing it as you suggest, these programs will either not run or crash on startup. I think this is really bad advice you're giving out here, there's a lot better ways of improving performance than taking this drastic measure. For one thing, it's generally not necessary if you have sufficient RAM. Most programs will use up physical RAM first, and only access virtual RAM if they're running short.
I'm having problems with the .ini too. I use warlords, but it should still have some functionality. When it loads it says it can't open it, and I've tried deleting it (like I THINK was what the person above was trying to suggest).
Any ideas?