You know a redneck is using the computer when .... 

The mouse is referred to as a, "critter."

The keyboard is camouflaged.

There is a gunrack mounted on the CPU.

The password is, "bubba."

The numeric keypad only goes up to six.

Windows 95 has a Dale Earnhardt sticker on it

Outgoing faxes have beerstains on them. 

The extra RAM slots have Dodge truck parts installed in them. 

The menus all have Budweiser, Black Label, and Old Milwaukee options.

The monitor is up on blocks.