02zip Here
: Built-in Windows or Mac tools often can't handle split archives. It is highly recommended to use 7-Zip or WinZip .
🛠️ Working with Multi-Part ZIP Files ( .z01 , .z02 , etc.) : Built-in Windows or Mac tools often can't
ZIP files are "compressed" folders that save space and bundle multiple files into one for easier sending. Zip and unzip files - Microsoft Support : Built-in Windows or Mac tools often can't