Please do it again. Decompress a compressed file onto hard disk , floppy diskette and decompress a Self-Extract compressed file. There are many compression formats. Each of them requires a different decompression program to decompress. To decompress a compressed file, you need a decompression program.
Every compression format requires a different decompression program.
We can't possibly list all decompression procedures in the world. What we can do now is to include a procedure of a very popular compression format, zip, for your reference. Just run the .exe file from the directory you want to put the decompressed files in, and everything will happen automatically. In the actual process, please replace njc400.zip with the name of the file to be decompressed. In the actual process, please replace the mydir with the name of the directory to hold the decompressed files and replace the njc400.zip with the name of the file to be decompressed.