Right click on EMDgmt and select Export to back up the Key to a location on your Computer (you may also want to copy to a CD or USB drive that can be accessed if needed).
#What is readyboost for windows 7 software
HKLM (Local Machine) \ SOFTWARE \ Microsoft \ Windows NT \ CurrentVersion \ EMDgmt. Open the Registry (click on the Start button and type Regedit in the Run field). As a safe guard, you may want to create a System Restore point when making configuration changes to your System. Right click and select Properties, then select the ReadyBoost tab and uncheck Stop retesting this device when I plug it in.Ĭlick OK and safely unmount the USB Key from your Computer.īefore Proceeding – the next step includes exporting the registry key to use as a backup if needed. After Windows Explorer opens, in the right window pane find the USB Key you want to use. If so, plug in the USB Key, and cancel Autoplay if it pops up.Ĭlick on Start button, and select COMPUTER. If your USB key is at least USB 2.0, but is rated slower for the random reads and writes required to use ReadyBoost, more than likely you have seen this message: The USB Key has to have at least 64mb of free space.The device must be able to do 3.5 MB/s for 4 KB random reads uniformly across the entire device and 2.5 MB/s for 512 KB random writes uniformly across the device.ReadyBoost requirements for USB keys are as follows:
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