Black Candles are bearish lines in candlestick and candlevolume charts. They signify that the closing is lower than opening for that time period.
CHKDSK, short for Check Disk, is a utility that checks the integrity of the files and file structure of your hard disk. I'll walk you through it. I have disk problems and you said I should run CHKDSK. Great.
Encrypted Disk Detector (EDD) is a command-line tool that checks the local physical drives on a system for encrypted volumes created by TrueCrypt, PGPÂ®, BitlockerÂ®, and other full disk encryption products.