graphic cards issue

Yesterday I was playing Apex legends and suddenly my laptop crashed with a glitchy screen and then I got into a windows automatic repaair boot loop (I guess it's called SrtTrail.txt or something like that) and couldn't do anything with it, so I installed a clean Windows 10. Now I could boot up...

Hi everyone, I'm having kind of trouble. I recently bought the GTX 1080 and mounted in my PC ( i7 4770k 3.50GHz + 16GB RAM). According to the benchmarking I should be running Fortnite for instance with low graphs at 250-300 fps, but I'm actually getting 90 with ocasional drops down to 10 or 40...

So just recently upgraded graphics card from old gaming pc and waiting for processor and motherboard to come but in the image is the graph of me playing sekiro at 1650x1050 at max settings http://imgur.com/8PdXZwr Why is it jumping from 0-100 then from 100-0? Is it because out of date drivers...

Greetings Experts , i have a Graphic card which shows flickered display as per shown in the attached JPEGs,. https://flic.kr/s/aHsmM9KbxY Also i check with the GPU-z and it showed every details of this card except Bus Width and Bus handle (something , sorry , i don't know much about this stuff...