Windows 10: Questions related to new laptop

As i am a new laptop user so i oftenly get worried about its got a almunium build and is sleek.I reguarly use my laptop and i do carry it so so i use lenovo bagpack for carrying it along with books so i have some question 1. bag usually hits agains a wall or rub against a wall while walking in a narrow street or by wall or some it also hits by the sides where we keep bottles so i am worried aout the damages to the laptop while in a bag ?2. i reinstalled windows more than 3 times. is that also a problem or can cause ?3. how can i unpair the pc from the phone phone link i connected them a

:)

 

Best laptop under $800??

Well the last one I suggested seems to be the best for 650$

EDIT: to facilitate your search...

Laptop GFX benchmark list

Laptop CPU Benchmark list

 

Question about temperatures

Actually, I think that you should go with the Darknova's suggestion and try buying a new case first... it seems to be the most logical step to take before spending cash on new coolers *Smile

 

New here and seeking for help: problems with graphic card

Thanks very much lilhasselhoffer. I'll start doing what you suggested step by step.

One question thou: you suggested me to Download the latest driver package from Nvidea. However, the link you posted is for the newly released GeForce GTX 760? Am I supposed to download the drivers for that card?

Sorry for my questions. As I said, I'm not an expert at all.