NovaBench: Test your computer's performance, knowing specific details

I like to know what I have, and although in my computing life, I have made mistakes (or what many call: laziness), installing Windows 7 32 bits on a computer with 4GB of RAM (obviously, I take only 3GB of RAM, the other 1GB of RAM I'm throwing but many of the Free programs Computer Blog are presented only for 32 bit and I meet all the needs of users, I find it difficult at times) but sometimes I