The most reliable way to handle these files is using the official 7-Zip utility . How to extract part files 001 using 7zip on windows (2026)
To extract the contents, you cannot just have the .001 file. You must have of the sequence (e.g., .001 , .002 , .003 , and so on). Step 1: Ensure all parts are downloaded. Step 2: Place all parts in the same folder . SS-Oli-008_v.7z.001
Below is a blog post explaining what this file is and how to handle it. The most reliable way to handle these files