Cd_laurb07: And Laurb22).7z

: These are likely internal identifiers for datasets, software features, or documents. "LaurB" may refer to a specific project, author, or versioning code (e.g., Laurent B. or a specific laboratory code).

: This indicates a high-compression archive format. You can open it using the official 7-Zip utility or other archivers like WinZip . CD_LaurB07 and LaurB22).7z

WinZip opens and extracts 7z Compressed Archive Files—and many more formats. 7zip File Compression: Maximizing Storage Space | Lenovo US : These are likely internal identifiers for datasets,