Right-click pes2013.exe , go to Properties > Compatibility , and check "Run this program as an administrator."
He clicked on a folder named PES2013_FIX_VRAM_REPACK . It was a file he had risked a virus to download. His antivirus had screamed warnings he had ignored. He extracted the files. There was no installer, just a jumble of .dll files and a configuration text document. Pes 2013 Vram 128mb Fix