system
6
Blue screen view (download for free) will also isolate the problem
When PC’s first came out graphics cards were often failing but these days they hardly ever fail you could check you have the latest graphics driver, you could also test your RAM - mem test is good but it takes (what seems like) forever - several hours for a full test a quick check can be made using the inbuilt Windows Memory diagnostic (just type it into search) but it appears like it could be avast - I just wish there was a solution