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Plug the flash drive into a USB port on your computer.Ģ. I would suggest you to try the following steps and check if it helps.ġ. For best results, use a flash drive or flash memory card with at least double the amount of available space as the amount of memory (RAM) in your computer. If your drive or card doesn't have enough available space for ReadyBoost, you'll see a message telling you to free

ReadyBoost uses the Superfetch service that should be enabled and set to "Running" and "Automatic".įor ReadyBoost to effectively speed up your computer, the flash drive or memory card should have at least 1 gigabyte (GB) of available space. ReadyBoost can speed up your computer by using storage space on most USB flash drives and flash memory cards. Thank you for posting your query in Microsoft Community. I have also tried to "flip" the removable media bit with tools such as Bootit, but it doesn't change anything. HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\EMDMgmtĪnd inside a key with the name of my flash disk and change DeviceStatus to 2 and WriteSpeedKBs and SpeedReadKBs to a value larger than 1000.īut my regedit doesn't show that EMDMgmt key nor any WriteSpeedKBs and SpeedReadKBs keys either. The proposed solution I've found at many web sites is to find this key:

I've been googling and it seems that I first need to enable ReadyBoost, but that option is disabled because it says my main drive is faster. Then I had the idea of using a fast Sandisk 256GB USB to extend my pagefile.īut Windows Settings Virtual memory only allows me to select my internal drive.

I need to perform some complex calculations (fitting some models with a lot of data in R) that need 400GB of RAM but my computer has only 16GB. I need to increase my pagefile beyond the free size of my SSD disk (which is small in a laptop).