1)Open Rar file 2) Copy the file that are in "img" folder in the path
C: / Program Files (x86) / KONAMI / Pro Evolution Soccer 2013 / DEMO / img You will see a message asking you to replace the files, click on the "Replace"
Always make a backup copy of the file. Img original before replacing
3)Move the folder "unlock" and file pes2013-Unlock.exe in the path
C: / Program Files (x86) / KONAMI / Pro Evolution Soccer 2013 / DEMO
4)Open as administrator (right click on the exe, run as administrator for the uninitiated) unlock config.exe in the path
5) once you open the program, the panel "General" selected in the first drop-down menu pes2013-Unlock.exe 6) Click Attach 7) Click on Save Settings 8) To run the patch you need to replace the dt0d.img the demo with that of PES 2012. Make a backup copy of the dt0d the demo first. For those who doesn't have pes 2012, dt0d is available here (thanks to libertàxgliultras):