Prebuilt gaming pc under 800

[Cookieschip1]

I want a gaming pc that is prebuilt under 800 or around 800 but i don't want to build a pc because i don't know how to all i need is just a desktop with a pre-installed os

 

[X79]

You don't want prebuilt. Not on these forums either.

Fill this out:

http://www.tomshardware.co.uk/forum/353572-31-build-upgrade-advice

And if you can do legos, you can build a PC. There's plenty guides. Video ones.