I slid a piece of cardboard under there and it was fine.
Computer on floor bad.
You ll collect more dust on the floor requiring cleaning more frequently.
On the floor keeping your pc on the floor is widely considered the worst place due to the amount of dust and pet hair that can get inside your tower especially on any type of solid flooring.
My pergo covered kitchen floor which has withstood every form of punishment two children can exact showed a small divot where the laptop landed.
An ex girlfriend of mine kept her computer right on the floor and when we moved from it hardwood floors to carpet her computer literally would not start while sitting on the carpet.
Not necessarily bad but not the best either.
Ultrabook 1 floor 0.
If you don t have a choice you ll want to buy some compressed air and regularly blow out inside your computer.
That s when keeping on the floor can be a bad idea.
If you have bottom intakes then you need to ensure you have enough clearance for air to get to those intakes.