{"id":8650,"date":"2020-01-09T00:56:40","date_gmt":"2020-01-09T00:56:40","guid":{"rendered":"https:\/\/www.cleverfiles.com\/howto\/?p=8650"},"modified":"2020-01-09T00:56:40","modified_gmt":"2020-01-09T00:56:40","slug":"steps-recover-deleted-dmg-files","status":"publish","type":"post","link":"https:\/\/www.cleverfiles.com\/howto\/what-is-dmg.html","title":{"rendered":"Steps on How to Recover Deleted DMG Files"},"content":{"rendered":"<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"using_dmg_mac_os_x_disk_image_files_across_operating_systems\"><\/span><strong>Using DMG (Mac OS X Disk Image) Files Across Operating Systems<\/strong> <span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n\r\n<p>Native to the Mac OS X operating system, the <a href=\"https:\/\/en.wikipedia.org\/wiki\/Apple_Disk_Image\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">DMG<\/a> file format is often compared to the ISO file format because both formats can be used to create sector-by-sector copies of optical storage media. But despite the similarities they share, the DMG file extension was actually created with a different purpose in mind.<\/p>\r\n<img class=\"alignleft wp-image-8632 size-full\" src=\"\/howto\/wp-content\/uploads\/2018\/04\/what-is-dmg.jpg\" alt=\"what is dmg\" width=\"260\" height=\"294\" \/>\r\n<p>Back in the day, Apple struggled to find a way how to reliably transfer applications over the internet. They came up with DMG, a disk image format that can be structured according to one of several proprietary disk image formats. Unlike its brother from the Windows operating system, DMG files can be secured with password protection, and they make it possible to change the way their content is presented in Finder. Software developers often take advantage of these features to instruct users how to copy the application to the correct folder.<\/p>\r\n\r\n<p>It\u2019s not hard to spot a DMG file, as it should have a .dmg file extension. You could also stumble upon DMG files with .smi and .img extensions. Such files use the previous default disk image format, New Disk Image Format (NDIF). Modern DMG files use Universal Disk Image Format (UDIF), which is the native disk image format for Mac OS X. UDIF supports ADC, zlib, and bzip2 compression algorithms.<\/p>\r\n\r\n<p>So far, Apple has not released any documentation for the DMG file format, but its implementation has been successfully reverse-engineered. The result of this effort is VileFault, a tool capable of decrypting encrypted Mac OS X disk image files.<\/p>\r\n<h3><span class=\"ez-toc-section\" id=\"how_to_open_dmg_files\"><\/span><strong>How to Open DMG Files?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n<p>While tools such as VileFault can be handy for special purposes, most Mac OS X users will simply let their operating system do the heavy lifting. After all, why download a special program when you can just double-click on any DMG file to reveal what\u2019s inside?<\/p>\r\n\r\n<p>Unfortunately, Windows and Linux users don\u2019t enjoy the same luxury. Apple has no reason to bring their file format outside Mac OS X, so it\u2019s up to third-party developers to fill the gap. Some of the most popular cross-platform utilities for working with DMG images include dmg2img, which is written in C, DMGEXtractor, which is written in Java, and PeaZip. Each of these tools does something different, but the one suited for most users is probably PeaZip.<\/p>\r\n<h3><span class=\"ez-toc-section\" id=\"how_to_recover_deleted_dmg_files\"><\/span><strong>How to Recover Deleted DMG Files?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n<p>Apple computers are not impervious to data loss and file corruption, and DMG files are no exception. Luckily, there\u2019s at least one tool that\u2019s been serving the Apple community for years, and it continues to be the most popular data recovery suite on the market. Its name is <a href=\"\/file-recovery-software-mac.html\">Disk Drill<\/a>. Right from the bet, you can tell that the developers of this premium data recovery software package went above and beyond to make it as beautiful and usable as they could.<\/p>\r\n\r\n<div class=\"relative bottom download__block\">\r\n            <div class=\"d-flex align-center download__block__inner\">\r\n                <div class=\"download__block__image-wrapper\">\r\n                <div class=\"download__block__image\">\r\n                    <img src=\"\/howto\/wp-content\/uploads\/2020\/03\/sidebar-ban-96.png\" srcset=\"\/howto\/wp-content\/uploads\/2020\/03\/sidebar-ban-2x-1.png 2x\" alt=\"Disk Drill\" width=\"96\" height=\"96\">        \r\n                <\/div>\r\n                <\/div>\r\n                <div class=\"download__block__announce\">\r\n                    <b>download-block-title<\/b><br>\r\n                    download-block-text\r\n                <\/div>\r\n                <div class=\"download__block__action\">\r\n                    <a href=\"\/\/download.html\" data-href-mac=\/\/disk-drill-mac.html data-href-win=\/\/disk-drill-win.html class=\"button button-green btn-md osreplace\">\r\n<svg width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\r\n<path d=\"M11.9546 7.293C11.8736 7.114 11.6956 7 11.4996 7H9.49957V0.5C9.49957 0.224 9.27557 0 8.99957 0H6.99957C6.72357 0 6.49957 0.224 6.49957 0.5V7H4.49957C4.30357 7 4.12557 7.115 4.04457 7.293C3.96257 7.472 3.99457 7.681 4.12357 7.829L7.62357 11.829C7.71857 11.938 7.85557 12 7.99957 12C8.14357 12 8.28057 11.937 8.37557 11.829L11.8756 7.829C12.0056 7.682 12.0356 7.472 11.9546 7.293Z\" fill=\"white\"\/>\r\n<path d=\"M13.5 11V14H2.5V11H0.5V15C0.5 15.553 0.948 16 1.5 16H14.5C15.053 16 15.5 15.553 15.5 15V11H13.5Z\" fill=\"white\"\/>\r\n<\/svg>\r\ndownload-block-button-text\r\n<\/a>\r\n                <\/div>\r\n            <\/div>\r\n        <\/div>\r\n\r\n<p>What\u2019s even better is that Disk Drill is far from being all show and no go. In fact, it\u2019s one of the most powerful data recovery applications on the market, despite having the most polished and approachable user interface. Apart from Mac OS X, Disk Drill is also available on Windows, and the tool supports all major devices, including iOS and Android smartphones and tablets.<\/p>\r\n\r\n<img class=\"aligncenter size-full wp-image-7321\" src=\"\/howto\/wp-content\/uploads\/2017\/02\/ddMacComicsPromo.jpg\" alt=\"recover deleted dmg files\" width=\"640\" height=\"526\" \/>","protected":false},"excerpt":{"rendered":"Using DMG (Mac OS X Disk Image) Files Across Operating Systems Native to the Mac OS X operating system, the DMG file format is often compared to the ISO file format because both formats can be used to create sector-by-sector&#8230;","protected":false},"author":7840,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1759],"tags":[],"class_list":{"0":"post-8650","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-recovering-file-types-formats"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What Is a DMG File Format? 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Recover Deleted .DMG Files","twitter_image":"https:\/\/www.cleverfiles.com\/howto\/wp-content\/uploads\/2018\/04\/what-is-dmg.jpg","twitter_creator":"@Arthur_Cole_","twitter_site":"@Cleverfiles","twitter_misc":{"Written by":"Arthur Cole","Est. reading time":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.cleverfiles.com\/howto\/what-is-dmg.html#article","isPartOf":{"@id":"https:\/\/www.cleverfiles.com\/howto\/what-is-dmg.html"},"author":{"name":"Arthur Cole","@id":"https:\/\/www.cleverfiles.com\/howto\/#\/schema\/person\/dee18a97943741568d531f8473a6e560"},"headline":"Steps on How to Recover Deleted DMG Files","datePublished":"2020-01-09T00:56:40+00:00","mainEntityOfPage":{"@id":"https:\/\/www.cleverfiles.com\/howto\/what-is-dmg.html"},"wordCount":564,"publisher":{"@id":"https:\/\/www.cleverfiles.com\/howto\/#organization"},"articleSection":["Recovering File Types &amp; Formats"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/www.cleverfiles.com\/howto\/what-is-dmg.html","url":"https:\/\/www.cleverfiles.com\/howto\/what-is-dmg.html","name":"What Is a DMG File Format? 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He also has a more than 10-year experience in program development for macOS, Windows, iOS, Android. Arthur Cole is a writer with deep expertise in programming, who can easily jump into development processes on any modern platform, be it Windows, Mac, iOS, or Android, being at the same time a capable storyteller of all things IT. He often comes up with great ideas and innovative input, which makes him an indispensable part on his myriad of teams. He really likes writing. Unlike others, he also likes seeing others reading his content, of course. He created articles about Technology, Podcast and Gaming Industries, End-User and Corporate Software, Hardware, and so on. Over the years, he wrote hundreds of articles and tutorials on sites such as DZone, Simpleprogrammer, Ingeniumweb, Themanifest, Enterprisenetworkingplanet, aboutssl.org and many more. Arthur has been an essential part of various marketing campaigns for CleverFiles, maintained great relationships with our partners, and was pretty much always a frontman at various conferences, ensuring a connection with fellow IT entrepreneurs. He is a great animal lover and hiking enthusiast. Loves exploring new trails and beaches with his dog Angus and has recently been getting his hands and knees dirty in the garden.","sameAs":["https:\/\/x.com\/Arthur_Cole_"],"url":"https:\/\/www.cleverfiles.com\/howto\/author\/arthur-cole\/"}]}},"_links":{"self":[{"href":"https:\/\/www.cleverfiles.com\/howto\/wp-json\/wp\/v2\/posts\/8650","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cleverfiles.com\/howto\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cleverfiles.com\/howto\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cleverfiles.com\/howto\/wp-json\/wp\/v2\/users\/7840"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cleverfiles.com\/howto\/wp-json\/wp\/v2\/comments?post=8650"}],"version-history":[{"count":8,"href":"https:\/\/www.cleverfiles.com\/howto\/wp-json\/wp\/v2\/posts\/8650\/revisions"}],"predecessor-version":[{"id":29245,"href":"https:\/\/www.cleverfiles.com\/howto\/wp-json\/wp\/v2\/posts\/8650\/revisions\/29245"}],"wp:attachment":[{"href":"https:\/\/www.cleverfiles.com\/howto\/wp-json\/wp\/v2\/media?parent=8650"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cleverfiles.com\/howto\/wp-json\/wp\/v2\/categories?post=8650"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cleverfiles.com\/howto\/wp-json\/wp\/v2\/tags?post=8650"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}