I am searching through some programs to uninstall when I came through this SQL Native Client and the setup support file. I am hoping someone can explain to me what is this program and is it neccessay to have to run my computer?

Here is what SQL Native Client is:

http://blogs.msdn.com/dataaccess/archive/2.../26/412161.aspx

You do not need it unless you use SQL databases for something.
Regards,
John