Improve Performance of Computer : Start up Programs

In my 'Improve performance of computer', I explained Visual Settings, Folder Settings and Virtual Memory to Increase or improve Performance of computer. Now, I am explaining Start up Programs to improve performance of computer.

Visual Setting : Improve Performance of Computer

In my post- 'Virtual Memory : Way to Speedup Your Computer', I explained paging file mechanism to speed up my computer. In this post, I will explain how to increase computer performance by enabling and disabling some windows inbuilt options.
          Windows Performance can be increased by

Virtual Memory : Improve Performance of Computer

Sometimes, After upgrading from windows xp to windows vista, performance of your pc may decrease. It is mostly due to windows vista requires more RAM (Random Access Memory) (at least 1gb) than windows xp (Atlas 256 mb). Even you met minimum requirements, your pc becomes slower