.sfcache
| File Type |
 ReadyBoost Cache File |
| File Format |
Proprietary (Microsoft) |
| Usage |
Open manually; may run a program or script when opened |
| Popularity |
★ ★ ☆ ☆ ☆ Uncommon |
| Description |
SFCACHE files are created on flash memory devices by the ReadyBoost feature in Windows Vista. By default, they are named ReadyBoost.sfcache.
ReadyBoost is a feature that allows an external flash memory device to be used as extra RAM. To enable ReadyBoost, first connect a flash drive to your Windows Vista machine. Then right-click the device's icon in My Computer and select "Properties." Finally, click the ReadyBoost tab and choose "Use this device."
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| Open With |
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| Updated |
May 14, 2009 |
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