|-spf||Use absolute paths including drive letter.|
|-spf2||Use full paths without drive letter.|
Enables the mode that allows to use fully qualified file paths in archives. If -spf switch is not specified, 7-Zip reduces file paths to relative paths when it adds files to archive, and 7-Zip converts paths to relative paths when you extract archive. If -spf switch is specified, 7-Zip doesn't try to process or convert paths.
Fully qualified file paths begin with one of the following:
If -spf switch is specified, but the path is not fully qualified, 7-Zip will use specified path, it will not convert the path to fully qualified path.
Please be careful, if you use -spf switch with "extract" command. Check that file names in archive are correct. Note that with -spf switch 7-Zip can try to rewrite any file with path specified in archive.
7z a a.7z -spf c:\Files\test.txt d:\test.txt
stores both txt files with full paths.
7z x a.7z -spf
extracts files from a.7z archive with exact file paths specified in archive.
a (Add), d (Delete), e (Extract), u (Update), x (Extract with full paths)