I didn't find an explanation for my problem here , so I will put a question myself. I was usually getting 90 to 120 fps(with high settings) on fortnite until last day when suddenly I got to 10-20 fps. After that I switched to the lowest settings and the game still ran with 30fps max. Then , I went in Geforce experience to get drivers updated , but nothing has changed. In Gta V is the same experience too. I don't get it , the same programs were installed all the time. So , I would be very grateful if someone can help me!
My PC:
Gtx 1050 ti
I5-7400
8gb Ram
40% free space
My PC:
Gtx 1050 ti
I5-7400
8gb Ram
40% free space