Win 7: Split screen software?

[JEDI]

video card = GeForce 6750.
I have a 1920 x 1080 monitor.

a majority of time, most of the info is on the left side of the screen.
is there free software that splits the screen in half?

ie: essentially make it two 960 x 1080 screens?

 

[quikah]

snap assist doesn't do what you want?

 

[JEDI]

snap assist doesn't do what you want?

this?
Aero Snap left: Win + Left Arrow
•Aero Snap right: Win + Right Arrow
•Maximize: Win + Up Arrow

omg.. THX!