i bought a disk with version 5.4.277.0 and a bluetooth dongle about 6 months ago, worked perfect till yesterday. it began saying evaluation copy only. so i did some digging thrugh the files on my disk and found the serial number and tryed to regester it myself, it then said make sure the regestery or install folder is not read only. and this is were i don't know what more to do, some help fixing this would be nice product worked great till yesterday.