eBoostr Flash Memory – EBSTRSVC.EXE
Ebstrsvc.exe and eboostr.exe install with the eBoostr Control Panel. eBoostr allows you to use an additional drive (flash memory or hard disk) as another layer of performance-boosting cache for Windows XP. The author compares it to the use of a ReadyBoost drive under Windows Vista, promising improved speed and performance. If you believe this program is helping improve system performance, leave this file in place. You'll find more information at http://www.eboostr.com/.
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Eboostr.com