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1. #Best free unzip utility how to#
2. #Best free unzip utility zip file#
3. #Best free unzip utility archive#
4. #Best free unzip utility full#

#Best free unzip utility zip file#

ZIP file (ANYNAME.ZIP in this example) by entering the following command:

ZIP file and are unsure of how its files were zipped, you can list the contents of a. You may include or ignore this directory structure when you unzip the files depending on the command syntax used. Caution! When you use the "-RP" switch, PKZIP creates a directory structure in the. A rule to remember is if you zip with -RP, unzip with -OD. The "O" and "D" switches tell PKUNZIP to overwrite (O) any existing files and to recreate zipped directories (D) on extraction. To restore the MYDIR directory and all of its subdirectories and files, use the following command format:

#Best free unzip utility full#

If the "&" switch is not specified and you exceed the capacity of a floppy disk, a DISK FULL error message will result. ZIP file and span multiple diskettes, if required. If the directory(s) you want to compress spans more than one diskette, you can use the "-&RP" switch. The "RP" switch enables you to include subdirectories in the. To use PKZIP to compress a directory called MYDIR and all of its subdirectories and files, enter the following: PKUNZIP A:\ANYNAME.ZIP MYFILE.TXT C:\YOURDIRĮxecution of this command would create a new directory called YOURDIR (if it did not previously exist) and unzip the MYFILE.TXT file into the new YOURDIR directory. To restore (unzip) MYFILE.TXT to a different directory (YOURDIR), you could use the following command format: PKUNZIP A:\ANYNAME.ZIP MYFILE.TXT C:\MYDIR To restore (unzip) MYFILE.TXT to its original directory, you could use the following command format: The compressed filename will be ANYNAME.ZIP. The file to be compressed is MYFILE.TXT and is in a directory called MYDIR. In the first example, we will compress a single file on your hard drive to a diskette.

NOTE: PKZIP/PKUNZIP help screens can be accessed by typing 'PKZIP/?' or 'PKUNZIP/?' at the command prompt. The PKZIP/PKUNZIP examples that follow present a few of the common ways to use these programs. You can use the Recovery files to either restore all of your original software or to restore individual directories and files. These machines include a Recovery directory that contains a compressed image of the software pre-loaded onto the PS/1 and Aptiva personal computers. Another example of how zipped files are used can be found in the IBM PS/1 and early Aptiva models. Most files available for download from bulletin boards and other online services are zipped (compressed) to save space and to reduce download time. Restore pre-loaded, original PS/1 - Aptiva software. Transport data from one machine to another.ĥ. Copy files that are larger than a single diskette (spans multiple diskettes).ģ.

#Best free unzip utility archive#

Archive data not required to be online.Ģ. Several examples of how you can use zipped files include:ġ. Zipped files typically have a file extension of. The PKUNZIP program will unzip files compressed by PKZIP. "Unzipping" a file refers to uncompressing a zipped file. Zipping a file refers to a specific method/program used to compress a file. Other programs compress your directories and files by using the command line interface in DOS to "zip" the data to your hard drive or diskette. Operating system data compression programs like IBM PC DOS 7's Stacker 4.0 and MS-DOS 6.22's DriveSpace store data in a compressed format on your hard drive or a diskette and then uncompress the data as it is read into memory. Data compression is a method used to increase your disk storage capacity. The PKZIP/PKUNZIP programs compress and uncompress your program and data files.

#Best free unzip utility how to#

This article discusses how to use the PKZIP and PKUNZIP shareware programs by PKWARE, Inc.