# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

.SFCACHE File Extension

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ReadyBoost Cache File Icon
File TypeReadyBoost Cache File
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Rare Uncommon Average Common Very Common
CategorySystem Files
File Format Description

Cache file used by Windows Vista and 7 that may be created on a flash memory device; adds additional memory that Windows may access as virtual RAM, which may help improve system performance.

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.

Program(s) that open .SFCACHE files
Updated 8/3/2010