Sometimes aggressive antivirus software blocks registry modifications. Temporarily disable your antivirus while applying the file if you get a permission error.
: Double-click the file and select Yes when the User Account Control (UAC) prompt appears to merge it into your system. Pes 2013 registry 64 bit
You will almost certainly find them here: HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\KONAMI\PES2013 Pes 2013 registry 64 bit