Looks like GPU driver problem to me, I had something similar a quite a while ago. Consider either upgrading or downgrading your GPU drivers.
how im not very good with computers only know how to download and play games not any deeper
What GPU are you using?
where do you check
Open the Start menu on your PC, type "Device Manager," and press Enter. You should see an option near the top for Display Adapters. Click the drop-down arrow, and it should list the name of your GPU right there.
it says AMD Radeon(TM) R2 Graphics