LAG fix

Hello I'm having some problems running PES2016 on my Windows vista. The game won't run because it says "the video card doesn't have the necessary specifications. (GPU: shader 3.0) " I don't know what's wrong because ! My computer information is Intel core 2 Duo CPU E8400 @ 3.00 GHz 2.99 GHz...

First off, I know that my power supply is low quality (I did not know that when I bought it last year). There is a buzzing noise coming from my computer - probably the PSU, but just want to make sure. Every 3 seconds it emits a buzzing noise, which lasts for 3 seconds, and then there is a 3...