Not sure what games it still affects but MS have disabled it so you may find some older titles stop working. The workaround is here:
https://support.microsoft.com/en-us/kb/3086255
http://www.pcgamer.com/security-update-disables-safedisc-games-in-windows-vista-7-and-8/
Its also a little naughty of MS to disable this instead of work with the vendor to update the file or give it a new digital certificate!
https://support.microsoft.com/en-us/kb/3086255
http://www.pcgamer.com/security-update-disables-safedisc-games-in-windows-vista-7-and-8/
Its also a little naughty of MS to disable this instead of work with the vendor to update the file or give it a new digital certificate!