: This is not a standalone file. It is a "slice" of a much larger archive. You cannot open or extract this file individually; it contains a middle chunk of data without the header information found in part .001 .
: Use a tool like 7-Zip or WinRAR and specifically right-click on the .001 file. OVC.7z.023
Based on the filename , you are dealing with a split archive segment . Specifically, this is the 23rd part of a multi-volume compressed file created using 7-Zip . Technical Review Format : .7z (Lempel-Ziv-Markov chain algorithm). : This is not a standalone file
Provide the total number of files or the source, and I can help you troubleshoot. and I can help you troubleshoot.