Vimol wrote: > Can any one tell me , how to identify the Process ID using "C"??? process or processor (aka CPU). The linux kernel disables the *ntel serial number. You need to pass a flag at boot to leave it on. The you use ASM code to read it. The ASM can be embedded in a C source file. Someone probabl already has a small procram to read the PSN, look around. I wouldn't reccomend using it, since most linux kernel will disable it. -Thomas