Do you have the (001 through 019), or are you trying to identify the source where this specific file was downloaded?
Right-click on only the first file ( OVC.7z.001 ) and select "Extract Here." The program will automatically read .019 during the process. OVC.7z.019
The term appears in some SEC filings and technical logs, often representing internal organizational codes or specialized system data (e.g., "Operations Control"). Do you have the (001 through 019), or