A computer running Chkdsk during startup is probably not causing harm, but it could still be cause for alarm. This command-line utility also called Check Disk checks for and fixes file system issues ...
CHKDSK, or CheckDisk, scans a hard drive for errors that can affect the integrity of the device. The command-line application inspects the drive for lost file fragments, cross-linked files and bad ...
An Elevated Command Prompt is a mode on Windows that allows users to enter commands and execute the command with Administrative access. There are particular commands for example an sfc command, chkdsk ...