By Gina Barrow, Last updated: August 27, 2019
How to compress files on Mac computer. On your computer, go to Finder and select the file or folder you are going to compress. Then right-click to open the pop-up menu; Now choose Compress 'file name' option. The compression will take a little time to finish depending on the size of the file, file type, your computer's RAM and processor. Compress MOV fast and with almost no loss of video and audio quality loss. Compress MOV as well as save the compressed MOV to MP4, AVI, WMV, 3GP, MKV, ASF etc. Compress MOV video on Mac OS X or Windows computer; Besides compressing MOV files, it also can compress AVI, MP4, MP3, MKV, AVCHD, Apple ProRes, etc. How to compress a file on your Mac Select the file or folder in the Finder. Right-click or control-click on the file to bring up the pop-up menu. Instead of having thousands of files scattered on your desktop or hard drive, a folder creates a directory, a group to categorize your files. If you've used a computer, PC or Mac, you're probably very familiar with what file folders are. Why compress folders. There are many reasons why you'd want to compress folders. On Mac, unlike on Windows 10, there's no need to download and install third-party software in order to create such files. The instructions below apply to Mac OS X Catalina and older. Compress files and folders on Mac OS X. Mac OS X has a built-in function that allows users to create.zip archives with ease.
Are you new to compressing folders onMac? Today we will find out everything there is to know about how folder compression works, how to process it, why it is important and what are the best ways to efficiently and easily compress folders on Mac.
Part 1. Brief Introduction to Compressing Folders
File compression began way back in the 1970s where scientists were searching for ways to reduce file sizes through working with algorithms. Since then, the development of various computing processes and technologies kept on evolving until today.
Are you new to compressing folders onMac? Today we will find out everything there is to know about how folder compression works, how to process it, why it is important and what are the best ways to efficiently and easily compress folders on Mac.
Part 1. Brief Introduction to Compressing Folders
File compression began way back in the 1970s where scientists were searching for ways to reduce file sizes through working with algorithms. Since then, the development of various computing processes and technologies kept on evolving until today.
What is a Zip File?
A zip file is an archive format that is supported by lossless compression. It allows a number of compression algorithms which reduces the file size. Today, we can easily locate a zip file because its extension ends with .ZIP/.zip (for multimedia files: application/zip) and with the zipper icon.
It was first used publicly by Phil Katz in 1989, in replacement to the ARC compression format made by Thom Henderson.
How does compression work on Mac?
If you work with data transfers almost every day, files compression could be your ultimate solution for ease of use, size, and transfer time.
Just like we mentioned earlier, compressing files takes up lesser disk space, and files can be easily sent and received more quickly.
Compression is done by working with the computer codes and has two different types:
Types of Compression
There are two types of compression known today, first is lossless and the next is lossy. Lossless compression is focused more on searching long codes and replaces them with shorter ones and recreates the same exact file.
Lossy compression, on the other hand, searches for codes it can delete and mostly used for multimedia files. A file on lossy compression seems to be identical but is entirely different at the code level.
Part 2. Advantages of Compressing Folders on Mac
Every byte counts if you're short on disk space or when you're sending a large file over the Internet. This is where file compression comes in. File compression has several advantages that users can highly benefit from.
Storage Space
Lossless compression, used in zip file technology, can reduce a file to 50 percent from its original size. Some files such as documents can be zipped and reduced to 90% from its original size. Thus file compression saves you a lot of space in your disk and you can use it for more important storage options.
Transfer Speed
If you happen to notice that all your downloads are in kept inside zipped files, this is because it takes a faster time to transfer these data when they are compressed rather than individually.
These compressed files use lesser bandwidths (the speed used for network transfers).
Cost
Using archives or software for file compression can save you lots of money because it reduces the cost of purchasing a new hard drive for more storage. If all files inside your desktop are organized and compressed, you will have more space to use for other programs required by the system.
Part 3. How to Compress Folders on Mac Using PowerMyMac – Unarchiver
FoneDog PowerMyMac – Unarchiver is a powerful tool you can use in compressing and decompressing files on Mac. This special program has a complete toolkit that works seamlessly to any issues hindering you from getting the most from your device.
This software can be anything you need, a Mac cleaner, optimizer, keeper, uninstaller, unarchiver, and many more.
FoneDog PowerMyMac – Unarchiveralso supports decompressing of files from .RAR and .7z on Mac. Using this tool is so easy!
- Simply launch FoneDog PowerMyMac – Unarchiverand proceed to Unarchiver under Toolkit. Meanwhile, you can also choose to scan your Mac to check its health status from the main menu.
- Select or drag/drop the files you want to decompress. Click Compress to continue
- Wait until the program successfully finishes decompressing
To compress files on your Mac and you got the program installed; all you need is to double-click on the file/s and it will be zipped into .RAR or .72 file format. All files you have compressed and decompressed will have the PowerMyMac icon beside.
Part 4. How to Compress Folders on Mac Manually
Compressing files or folders on Mac is so easy because it already has a built-in compression and decompression option which uses ZIP file format. Each Mac has different compression capabilities depending on its processor. Some file compression can take time especially if you are using older models. Macs with faster processors and bigger RAM can compress and decompress files quicker.
How to zip a file on Mac?
Right-Click
- Choose the file/folder you want to compress from Finder
- Right-click on the file to show the pop-up menu. You can also use CTRL + Click
- Select Compress + your file name
- Wait until Mac successfully compresses your file. You can now see that the file/s ends in .ZIP
- You can now delete the original file (optional)
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Using terminal
You can also opt to use the terminal in archiving and compressing files. Simply use the command:
zip archive.zip file.txt
Alternatively, you can use the drag & drop support, by typing ‘zip' as usual but drop the file/s to compress into the Terminal command.
How to compress multiple folders at a time?
- Select the file/folder you need to compress in finder
- Right-click on the file/folder and select 'Compress __ items'
- Wait until compression is done and check the file/folders ending in.ZIP
- Multiple files or folders compressed will end in Archive.zip
How to Open a Zip file on Mac:
- Double-click the zip file/folder you need to decompress
If you are unzipping a single file, it will have the same file name as the original file but with a number appended.
For zip files containing multiple items, the unzipped files will be decompressed and saved in a folder that has the same name as the zip (for example Archive.Zip) but it will be named Archive only.
Part 5. Conclusion
Compressing files and foldersonMac does not need to be intimidating. If you want to practice saving more space and enjoy faster data transfer, you can conveniently use the built-in compressor on your Mac. Otherwise, if you need more tools to keep up with all you need, try FoneDog PowerMyMac. It has all the complete and comprehensive solution!
Do you have any concerns regarding compressing your files on Mac? Comment us below!
The allure of zipped files is simple: they allow you to directly send and receive files, or batches of files, without encroaching on file size limits. Often, email providers have limits on how large attachments can be. Zip files make it easy to bypass that limitation without sending multiple emails.
Zipping files can also be useful for compressing files for storage on your Mac, or an external hard drive.
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How do you open a zip file on a Mac? Or what's the best way to do that? There are, of course, several methods for creating archives, such as built-in utilities, Terminal, and third-party apps. Below, we are going to explore how to unzip files on Mac, how to create zip archives, and showcase some archivers that make it really easy to zip and manage zipped files.
What is a Zip file?
A zip file is a lossless way to compress and archive files and folders. You often encounter zip files in emails, as mentioned, but also when downloading from the internet. If you've ever downloaded an app or extension directly from a developer website, chances are it was a zipped file.
It uses the '.zip' filename, and its icon is typically a folder with a zipper running up the middle. Zipping files is a time-tested method, and is largely unchanged. Its use-cases have expanded, though. We use zip files for sending large files and bundles of PDF or text files, but it's now used as a method to send large folders of images as well as for downloading applications or games from the internet.
How to zip files on a Mac
Before we talk about some special apps and tools, we need to mention built-in macOS's utility that allows you to compress and decompress files and folders. Your Mac's simple Archive Utility, stored in the Applications > Utilities folder, is a simple, direct way to zip files. Its functionality is limited, but it's a decent option for quick zipping and unzipping of files and folders when you need to open zip files someone has sent you.
Here's how to zip a file on Mac with the Archive Utility:
- Find the file or files you want to zip.
Note: if you'd like to zip multiple files, it's best to put those files in the same folder. Then you can proceed to step two. - Right-click on the file or folder.
- Select 'compress'
That's all it takes. Note the zipped file or folder will be created in the same location as the file or folder you zipped. You can move it manually if you like.
If you want to zip multiple files without first adding them to a folder, that's also possible with Archive Utility. Here's how:
- Open the folder with files or folders you want to zip up
- Select the items you want to include in the zip file and right-click on any one of the items.
- Select 'Compress (x) Items' from the pop-up menu.
Once again, a progress bar will display. When the compression is finished, zipped items will be stored in a file called Archive.zip, which will be located in the same folder as the original items.
How to create an encrypted zip archive
Now that you know how to create a zip file on Mac, you may be wondering how to encrypt that zipped file. Archive Utility doesn't allow for this, but you can use the Terminal to accomplish this feat. Here's how:
- Open 'Terminal' from your Applications
- Enter the following command: cd desktop
- Press enter on your Mac's keyboard
- Enter the following command: zip -e [zipped filename]
Note: Do not use brackets. If your filename were 'test.zip', you would enter: zip -e test.zip - Press enter
- Terminal will ask for you to assign and verify a password.
The encrypted file will then appear on your desktop. Opening it will require a password.
We should note this method is clunky, a bit confusing for many – and dealing with Terminal is always a bit nerve-wracking. There's a much better way!
Get BetterZip for all ZIP tasks
Create encrypted ZIP archives and handle compression effortlessly. BetterZip is part of Setapp, so it's free to try for 7 days.
BetterZip is an app that makes compression and encryption a breeze. In fact, you can set BetterZip up to encrypt all files by default! It uses strong AES-256 encryption, and has the same lossless compression you'll find with any zipping method.
Here's how to encrypt zip files using BetterZip:
- Open BetterZip on your Mac.
- From the menu bar, select 'BetterZip,' and 'Preferences'
- From the 'Presets' menu, select the 'Save' menu
- Select 'Clean and Zip'
- Under 'Encryption method,' select 'Strong (AES-256)'
If you'd like to use the same password for every file you encrypt, you can enter it in the filed just below 'encryption method'. If you don't supply a password, BetterZip will prompt you for one each time you zip and encrypt a file.
BetterZip is impressive for encrypting every zip file you create. If you're looking for a simpler approach, Archiver is the app you're looking for. It uses a drag-and-drop interface, and makes encryption as easy as checking a box and assigning a password. Here's how:
- Open Archiver on your Mac
- Drag the file you want to zip into the app
- Select 'encrypt' if you want to secure the file with a password
- Enter and verify your password
- Select 'Archive'
How to add files to an existing zip file
BetterZip is your best path forward for adding files to an already zipped file. Best menu bar apps for mac. Here's how it's done:
- Open BetterZip on your Mac
- Select the zipped file you want to add new files to
- Select 'Add' from the top of the betterZip window
- Select the file or files you'd like to add to your already zipped file
Note: If you want to add multiple files, you can shift-click to add a list, or command-click to add them one at a time. - Select and hold 'Save' from the top left of the BetterZip window
- In the menu that appears, select 'Clean and Zip'
This creates a new .zip folder with the already-zipped file, as well as the files you added, all of which are now zipped in the same folder.
Compressed Folder Tools
Unzip files on a Mac
Unzipping files on your Mac is simple. The best method is using the built-in Archive Utility app. The process is simple, and essentially a reversal of the process for zipping a file. Here's how to unzip files:
- Right-click the zipped folder or file you'd like to unzip
- Select 'open with'
- Select 'Archive Utility'
The zipped file or folder will be unzipped. If you'd like to re-zip the file, simple follow the steps we've outlined in this article to zip it again.
How to open zip files as a pro
To open zipped files and folders, both BetterZip and Archive are great options. We especially like BetterZip, here, because each zipped file or folder is previewed in the BetterZip window before you open it up. That way, you always know what you're about to open!
Here's how to unzip files using BetterZip.
- Open BetterZip
- Select the zipped file or folder you want to unzip
- Select 'Extract' from the top of the BetterZip window
Your file or folder will be unzipped.
Here's the method if you choose Archive:
- Open Archive on your Mac
- Select the zipped file or folder you want to unzip
- Drag it to the Archive window
- Select it from the menu
- Select 'Extract' from the bottom of the Archive window
That's all it takes! Convertir audio youtube a mp3 mac.
Look inside the archive without extraction
Viewing a zipped file without actually unzipping it can be important if you have many zipped files on your computer, or have zipped folders and can't remember where you stuck a particular file.
For this, we like BetterZip. It automatically offers up a preview of zipped files and folders on the right side of its screen. There's no guessing, or fussy methodology. All you have to do is select the file in BetterZip, and the preview loads immediately.
Extract a separate file from a zip archive
Again, we really like BetterZip for this. Here's how to do it:
- Open BetterZip on your Mac
- Select the zipped folder with the file(s) you want to extract
- Right click the file you want to extract
- Select 'Extract Selected' from the drop-down menu
Unzip files and folders using Terminal
If you would rather unzip files using the Terminal, here's how to do it:
- Open Terminal on your Mac
- Change directory to where your zipped file or folder is located using the 'cd' command. (As an example, if your zipped file were in the documents folder, you would enter 'cd documents' into Terminal – without the quotations. Keep in mind if your zipped file is buried in another folder, you will have to change directory until you reach the file's location.)
- Enter the following command: unzip [filename]. (If your file were named zipped-stuff.zip, you would enter 'unzip zipped-stuff.zip' – again, no quotations.)
Meantime, prepare for all the awesome things you can do with Setapp.
How To Compress A Folder On A Mac
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