How to open ReadyBoost function

Q: How to open ReadyBoost function, I have a 16GB U disk, can't support ReadyBoost function, I want to know if there is any way to force open ReadyBoost function, what kind of U disk can support ReadyBoost.

The general U disk and even the phone memory card can implement the ReadyBoost function. The secret is to convert the storage device into the "NTFS" format. (The phone will not be able to read after the memory card is converted to NTFS.) Note that the file system of the format "NTFS" is not suitable for FLASH flash memory chips of U disk or mobile phone memory card, U disk or mobile phone memory card use "NTFS" file system In theory, the service life will accelerate the reduction. Note: Some U-disks cannot be formatted in NTFS format. If this is the case, there is no way.
How to enable ReadyBoost function, or how to use ReadyBoost function for U disk that can't support ReadyBoost. Select NTFS Format Retest OK, support ReadyBoost