Well if it doesn't work, then I doubt that your computer will go smoother and faster. Of course, human perception might lead you to believe it is. But here is my proof that the memory manager resides in the kernel file, not the boot files: http://www.microsoft.com/whdc/driver/kerne...rnel.mspx#EDLAC I seriously cannot understand why the work of an unknown Polish guy with absolutely nothing to back his tweak up can enthrall all these people. To further support my claims, I found the exact functions of the two files: Source: Microsoft There's absolutely no mention of a memory manager . These files are strictly for booting purposes only. If you guys still don't believe me after such conclusive evidence, then I feel very sorry for you.