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. We strongly recommend PKZIP to all users.This article discusses how to use the PKZIP and PKUNZIP shareware programs by PKWARE, Inc. The program uses a low-to-moderate amount of system CPU and memory, includes a well-drawn help file and we haven't come across any errors during our tests. PKZIP also lets you organize archives (copy, move, delete, view properties), change the viewing mode (Explorer or classic view, thumbnails, large icons), create and manage favorites, and more. Moreover, you can extract files from an archive, test them for integrity or install them. Settings can be restored to default at any time. Plus, you can encrypt files and select the encryption algorithm. enable autosave and to store file times). archive, hidden, read-only) and other options (e.g. newest file date), split size, diskette format, end of line, file name conversion, file attributes preservation (e.g. In addition, you can set the archive date (e.g. freshen existing files only, update existing files and add new ones, including subfolders, clear the archive attribute). In the "Options" menu, you specify the compression level ("normal", "speed", "fast", "maximum", "custom") and set the add mode when selecting files (e.g. So, you can select the compression filter between "no filter", "standard" and "advanced".įurthermore, you can load a list of files to compress from a text document (with the possibility of creating an inclusion or exclusion list).
You can compress files and emails by using the file browser. The user interface of the program is clean and intuitive. PKZIP is an application which enables you to compress files and extract content from archives.
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