"Do we need to remove the programs downloaded throughout this process--RSIT, SmitfraudFix, Kaspersky, Hijack This?"
Yes they will get removed during final instructions.
"And wondering if you might be able to tell by any of my previously posted logs why my computer doesn't go into Sleep mode automatically (even though I have it set to do so). I can put it in Sleep mode manually, though."
I can re-direct you to some windows forum for that if you like to?
"And, finally wondering what your feeling is re: using Windows Firewall or a third party firewall? I've read the Windows Firewall is more vulnerable. I currently only use the built-in Windows firewall."
I recommend using a third party firewall, will suggest some in my final instructions.