- #HOW TO MAKE A ZIP FILE ON A MAC HOW TO#
- #HOW TO MAKE A ZIP FILE ON A MAC 64 BIT#
- #HOW TO MAKE A ZIP FILE ON A MAC ZIP FILE#
- #HOW TO MAKE A ZIP FILE ON A MAC WINDOWS#
Step 7 – Similarly, unzip a file from the command line by typing the following command at the command prompt: unzip myArchive.zip
#HOW TO MAKE A ZIP FILE ON A MAC ZIP FILE#
Step 6 – Enter the following command (change it to reflect the filename to zip) to create a new zip file followed by pressing the “return” key: zip myArchive.zip myFile.txt Step 5 – Use the “CD” command to switch to the directory that has the file(s) to zip or unzip. Step 4 – Determine the current working directory by entering “pwd” followed by pressing the “return” key at the command prompt. Step 3 – Double click the “Terminal” program icon, and the command prompt will appear. Step 1 – Open the “Applications” folder located inside the “hard drive.”
#HOW TO MAKE A ZIP FILE ON A MAC HOW TO#
How to Zip/Unzip Files from the Mac OS X Command LineĪlthough the Mac OS X Archive Utility is fairly straight forward to use, many “power users” of the Mac OS X operating system prefer to create a zip file from the command line. Ensure the ZIP file extension is retained in order to avoid issues with opening the archive file at a later time. Step 6 – Modify the zip filename if multiple files have been archived if desired. If there are multiple files added to the archive file, the filename will be “Archive.zip” which is a slight difference from many of the third party zip utility programs users may be familiar with. When zipping a single file, the archive file will be the original file name with a zip file extension. Step 5 – Choose the “Compress” menu option to open the “Archive Utility” and zip the files.
Step 4 – “Ctrl-Click” or “Right Click” if the computer’s mouse has two buttons the highlighted files. Multiple files can be selected by holding the “Command” key while single clicking each file to add to the archive file. Step 2 – Select the “Finder” and then navigate to the location of the file(s) that will be zipped. The Archive Utility now included with OS X is an Apple Core Service and can be used to create or unzip a file archive or ZIP file.
#HOW TO MAKE A ZIP FILE ON A MAC WINDOWS#
Similar to Microsoft Windows users, Mac computer users leverage the ZIP file format to save space on the computer hard drive, for sending smaller email attachments, and to help backup information on the local computer. Prior to the release of Mac OS X 10.3, Mac users had to rely on third party utilities in order to ZIP files. How to Zip Files in Mac OS X (Archive Utility) Also expanded hash compression algorithm support.Ģ007 – Corrected the standard has values for SHA and included compression method 97.Ģ012 – Included formatting changes to help differentiate the use of other formatting standards.
#HOW TO MAKE A ZIP FILE ON A MAC 64 BIT#
Some of the critical advances in the ZIP file format specification include:ġ993 – Version 2.0 allowed file entries to be compressed using DEFLATE as well as make use of PKWARE encryption.ġ996 – Deflate64 compression was introduced to the file format.Ģ001 – The 64 bit ZIP format was documented for the first time.Ģ002 – Support for Triple DES, DES, RC4, and RC2 incorporated into the file format (not published until later).Ģ003 – Support for AES encryption and a corrected version of RC2-64 encryption included in the file format.Ģ004 – Certificate storage and Central Directory Encryption documented for the first time.Ģ006 – Included support for UTF-8 filename storage. ZIP File Format Specification” and continues to be published on the website. The formal name of the Zip file specification is, “APPNOTE –. The Zip file has a format specification with its own version number that is no longer tied to the versioning of the PKZIP tool. Zip files are designated by the MIME media type application/zip and normally appear visually as a file or document with a zipper icon. The file format was first implemented in the PKZIP utility and was designed as a replacement for the ARC compression format.
The format allows several different compression algorithms to be used for creating file archives and was originally created in 1989 by Phil Katz. What is the Zip File Format?Ī zip file is an archive file format that provides support for lossless data compression of one or more files or folders. Despite this added functionality, a common question that arises amongst Mac users is how to zip files on a Mac. Mac users however, did not enjoy this “built-in” support for the file format until Mac OS X 10.3 when the Archive Utility was added to the operating system. The format has been supported via third party utility since its creation and has seen built-in support in the Windows and Mac OS X operating systems added over the past several years. The zip file format has been around since the late 1980s and provides computer users with the ability to compress one to many files.
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