Win7 uses Readyboost and can't open normally. How to do it?

1. Changed the new computer some time ago, just have a U disk on hand, I want to connect it to the computer to open the readyboost to win7 lifting point running speed. The U disk is plugged into the computer, but the readyboost cannot be enabled. The following prompt appears.

2, according to their own experience, there is no such a service name in the system "sysmain". So where is the problem? Click on the computer desktop "Start”, then click Run, enter "lds;services.msc" in the open run window, and sure enough, there is no service name."sysymain”

3, however, found in the system service item "superfetch", such a service, its description is "maintain and improve system performance over a period of time"; at that time it is disabled state, will Wouldn't it be a problem with this service being disabled?

4. Right click on the service and select “Startup Type” to change the “Disabled” status to “Auto”. Then click “Apply”, then click “OK”.

5. Right click on the service again and select “Start”. Let's quit and see if we can't use readyboost.

6. Double-click on the desktop "Computer”, right click on my U disk, click on “ Properties in the pop-up dialog box, click “readyboost”. It is already possible to set up readyboost and the problem is solved. Open the headline number.