File extension sfcache information
File extension SFCACHE files are associated with the application Windows Vista ReadyBoost Cache File developed by Microsoft Corporation. ReadyBoost Cache File is basically a feature in Windows Vista that permits users to plug USB flash memory devices into ports of USB 2.0 on the PC for use as virtual memory or as a cache. The advantage this offers is the increase in the speed at which users can cache to a USB drive rather than caching to the hard disk. This generally speeds up the system while enhancing the overall performance.
Cannot open sfcache files?
Not being able to open sfcache files may be the result of not having the appropriate application installed or Operating System issues. You should ensure- The appropriate program is installed
- Check your Operating System for invalid registry entries and other speed issues.
The USB device should be capable of managing a speed of 2.5MB/sec for the random reads of 4K and 1.75MB/sec for the random writes. File extension SFCACHE should never be opened or disturbed because it is in a state of active use. ReadyBoost involves the technology of disk caching which was first inclusive of the operating system of Windows Vista. Its aims is to ensure that those computers which run Windows Vista are more responsive due to the use of flash memory on SD card, USB 2.0 drives, as well as CompactFlash.