Disabling Boot Defrag

If you want to defrag the files of the boot-up disabled, you must use the registry. First open the registry editor of the "Run" by typing "Regedit". Click OK to appear registry editor such programs. Then go to the entry "HKEY_LOCAL_MACHINE | SOFTWARE | Microsoft | Dfrg | BootOptimizeFunction." See in the right window, double click "Enable." Then in the "Value data", you can change it by typing "N" to turn it off. Click OK to exit, and close the registry editor. Now restart your computer. Furthermore, the boot process defrag will not run. If you want to activate it again, change back to "Y", in the Value Data.