Hi Guys n Gals, i really need your Help on this un...Have solved some of me probs Except this un......All my Drives-DVDRom, DVDWriter, CDRWriter are haveing Problems in Reading/Opening up my ThumbNails on CDR & CDRWs....Bought a Brand New "Lite-On XJ-HD166S DVDRom Drive n that is Also haveing Problems in Opening up the TIFF Photo Thumbnails.....So the Problem has to be within my System of XP Pro!......Any Ideas of What could be Wrong!!?......Would it be something to do with the "Read Only" or Whatever...All Worked GREAT Before Installation of SP1 n Updates...So How about You Brainy Ones poping in to see if Ya can SOLVE this un!.....THANKS......