all my games crash in a weird pattern

Feb 9, 2019
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SOLVED: I re seated the gpu and changed ram slots now it appears to work fine

i built a system around christmas time
r3 3200g
gtx1060 3gb
8gb ram
asrock b450 mobo

i played games alright for about a month but now all my games run for about an hour then crash and no matter what i do after that they only run ~1 min b4 crashing it just crashes to desktop and its fine. most of my steam games after that say 1 or 2 files failed to validate and from non steam games i get nothing just crashes every minute or so any idea what is going on i have tried a bunch of stuff and cant figure it out
edit: ive run dxdiag and that didnt say anything was wrong
 
MERGED QUESTION
Question from money2345677 : "the most annoying pc build to date"



Ran memtest86 for several passes?

Is that ram certified with that board?

Bios up to date?

Make/model/age of psu?
 
Feb 9, 2019
3
0
10



ram is the next thing I was going to try I just swapped it into the next slot and im about to try it ill run memtest in a min my bios is up to date and my psu is a brand new coolermaster 450watt 80+ bronze cant remember the model but plenty of power for my system