Link: Not Implemented 7zip

# Remove incompatible switches 7z a -mx=9 -mfb=273 archive.7z file.txt # If fails, remove -mfb 7z a -mx=9 archive.7z file.txt

split -b 50M archive.zip "archive.zip.part" not implemented 7zip

: The "Move" command within an archive is technically an "extract and delete" process. Since 7-Zip doesn't support immediate deletion for many formats, it triggers this error. # Remove incompatible switches 7z a -mx=9 -mfb=273 archive

: Instead of editing inside the 7-Zip window, extract the entire archive to a regular folder, make your changes, and then re-zip the folder. This is the standard workaround suggested by the community on Stack Overflow . make your changes

If an archive has header errors, 7-Zip automatically disables "update" features (adding, renaming, or deleting files) to prevent further corruption of the data.