"Values such as 4, 5, 6 ect... do not exist and are thus useless."
these days i found something that enables windows to boot fast, so i tried on my computer and really works, anyway it could have some other efects, i mean is secure ?
Here's how to do it:
Locate the following registry...
On the EnablePrefetcher value, change the setting from 3 to 5 (decimal) and then restart your pc.
it worked for me