Below is a blog post explaining what this file is, how to handle it, and the security risks associated with it. Navigating Multi-Part Archives: What is Land101.part1.rar?
Download WinRAR or the open-source 7-Zip . land101.part1.rar
To extract the contents, you must have every single part (part1, part2, part3, etc.) saved in the same folder. Below is a blog post explaining what this
Ensure you have the complete set. If the archive is 5GB and you only have the 1GB part1, extraction will fail. how to handle it