可強制打開 ReadyBoost

1. Let Vista test is, and check the Do not Retest this device checkbox.
2. Unplug the device
3. Go to regedit
HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\EMDMgmt
4.find the key related to you device (the device vendor and name is in the
key)
5. Change the follwing values:
Device Status 0x02 (好像這一步就可以了)
ReadSpeedKBs 0x1000
WriteSpeedKBs 0x1000
6. Plug the device, right click on it to open properties and enable cache.