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.
To free up your computerâs hard drive disk space, Microsoft Windows 10 has a maintenance utility which is termed as Disk Cleanup. This utility will inspect your computerâs hard drive and will wipe out the unwanted files (which are no longer used) and eliminate those particular files.