ReadyBoost Cache File
What is a .SFCACHE file?
An SFCACHE file is a cache file used by Windows Vista and 7 that may be created on a flash memory device. It adds additional memory that Windows may access as virtual RAM, which may help improve system performance.
More .SFCACHE File Extension Information
ReadyBoost can be enabled by right-clicking the icon of a flash memory device and selecting "Properties." Then click the ReadyBoost tab and check "Use this device." This will create a temporary file named "ReadyBoost.sfcache" on the flash disk.
How to open .SFCACHE files?
.SFCACHE can be using by 1 Flatform (Windows).
And can be open by bellow programs list:
Updated at: 2018-11-13