hello everyone and thank you all for the very good advice i have already had here as a lurker i have a problem . im running vista premium with 2gb ram/ 160 HD i bourght pes2009 (football game) new and put it in my dvd drive i only have the one atm and it won't reconise the disk put it in the laptop and sweet running fine . laptop also running vista but with less high spec internals. my drive will see every other type of media i put in even some badly scratched dvds i have tryed updating drivers no luck all upto date already says im fine any ideas guys will be greatly recevied.. thanky you again. dave.