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.
Windows Drive Optimizer (formerly called Disk Defragmenter) reports whether a drive is HDD or SSD. You can access this utility by pressing the Windows key, searching for optimize, and selecting Defragment and optimize your drives.This will generally work in any system where the disks are not plugged into a RAID card.indows Drive Optimizer (formerly called Disk Defragmenter) reports whether a drive is HDD or SSD. You can access this utility by pressing the Windows key, searching for optimize, and selecting Defragment and optimize your drives. This will generally work in any system where the disks are not plugged into a RAID card.