Generate or check the CRC32 of the files list present on the given '.SFV' file.
It is very useful in case you must execute a fast CRC32 check of a set of files
and you don't have the Windows graphic interface (for example if you administrat
e a remote PC using a telnet shell). To obtain software help, you must execute t
he command 'Enfis_SFV.exe -h' at Ms-Dos prompt.