Micron Document
<!DOCTYPE html>
<html class="client-nojs vector-feature-night-mode-disabled vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-sticky-header-enabled" lang="en" dir="ltr"><head>
<meta charset="UTF-8">
<title>Live File System</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="canonical" href="https://en.wikipedia.org/wiki/Live_File_System"> <link href="./mw/ext.cite.styles.css" rel="stylesheet" type="text/css">
<link href="./mw/skins.vector.icons.css" rel="stylesheet" type="text/css">
<link href="./mw/skins.vector.search.codex.styles.css" rel="stylesheet" type="text/css">
<link href="./mw/skins.vector.styles.css" rel="stylesheet" type="text/css">
<link href="./mw/user.styles.css" rel="stylesheet" type="text/css">
<meta name="ResourceLoaderDynamicStyles" content="">
<link rel="stylesheet" type="text/css" href="./mw/site.styles.css">
<link rel="stylesheet" type="text/css" href="./mw/noscript.css">
<link rel="stylesheet" type="text/css" href="./footer.css">
<link rel="stylesheet" type="text/css" href="./vector-2022.css">
</head>
<body class="skin--responsive skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject page-Live_File_System rootpage-Live_File_System skin-vector-2022 action-view">
<div class="mw-page-container">
<div class="mw-page-container-inner">
<div class="mw-content-container">
<main id="content" class="mw-body">
<header class="mw-body-header vector-page-titlebar">
<h1 id="firstHeading" class="firstHeading mw-first-heading">
<span id="openzim-page-title" class="mw-page-title-main"><span class="mw-page-title-main">Live File System</span></span>
</h1>
</header>
<a id="top"></a>
<div id="bodyContent" class="vector-body ve-init-mw-desktopArticleTarget-targetContainer" aria-labelledby="firstHeading" data-mw-ve-target-container="">
<div id="mw-content-text" class="mw-body-content mw-content-ltr" lang="en" dir="ltr"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr">
<p><b>Live File System</b> is the term <a href="Microsoft" title="Microsoft">Microsoft</a> uses to describe the <a href="Packet_writing" title="Packet writing">packet writing</a> method of creating discs in <a href="Features_new_to_Windows_Vista#UDF_packet_writing_(Live_File_System)" title="Features new to Windows Vista">Windows Vista</a> and later, which allows writeable <a href="Optical_media" class="mw-redirect" title="Optical media">optical media</a> to act like <a href="Mass_storage" title="Mass storage">mass storage</a> by replicating its <a href="File_management" class="mw-redirect" title="File management">file operations</a>. Live File System lets users manage files on recordable and rewriteable optical discs inside the <a href="Windows_File_Manager" title="Windows File Manager">file manager</a> with the familiar workflow known from mass storage media such as <a href="USB_flash_drive" title="USB flash drive">USB flash drives</a> and external <a href="Hard_disk_drive" title="Hard disk drive">hard disk drives</a>.
</p><p>Files can be added incrementally to the media, as well as modified, moved and deleted.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> These discs use the <a href="Universal_Disc_Format" class="mw-redirect" title="Universal Disc Format">UDF</a> file system.<sup id="cite_ref-windows-help_2-0" class="reference"><a href="#cite_note-windows-help-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> The supported UDF versions for usage as a live file system are UDF 1.50, UDF 2.00, UDF 2.01, UDF 2.50 for <a href="CD-R" title="CD-R">CD-R</a>, <a href="CD-RW" title="CD-RW">CD-RW</a>, <a href="DVD%C2%B1R" class="mw-redirect" title="DVD±R">DVD±R</a>, <a href="DVD%C2%B1RW" class="mw-redirect" title="DVD±RW">DVD±RW</a> and <a href="BD-RE" class="mw-redirect" title="BD-RE">BD-RE</a>, and UDF 2.60 for <a href="BD-R" class="mw-redirect" title="BD-R">BD-R</a>.<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>a<span class="cite-bracket">]</span></a></sup> However even if UDF 1.50 and above can be read, only the plain UDF build may be supported and not necessarily either the VAT or Spared UDF builds required for full compatibility. <a href="Windows_2000" title="Windows 2000">Windows 2000</a> for example only supports the original UDF 1.50 variation and not the Virtual Allocation Table build for remapped physical blocks; something not all optical drive units fully implement either.
</p><p>The <i>Live File System</i> option is used by default by <a href="AutoPlay" title="AutoPlay">AutoPlay</a> when formatting/erasing a CD/DVD -R or -RW.
</p>
<meta property="mw:PageProp/toc">
<div class="mw-heading mw-heading2"><h2 id="Compatibility">Compatibility</h2></div>
<p>Older Windows versions do not have support for reading the latest UDF versions.<sup id="cite_ref-windows-help_2-1" class="reference"><a href="#cite_note-windows-help-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> If users create DVD/CDs in Windows Vista using UDF 2.50, these may not be readable on other systems, including Windows XP and older (pre-Mac OS 10.5) Apple systems unless a third-party UDF reader driver is installed. To ensure compatibility of disks created on Windows Vista, UDF 2.01 or lower should be selected.
</p>
<div class="mw-heading mw-heading2"><h2 id="Notes">Notes</h2></div>
<style data-mw-deduplicate="TemplateStyles:r1239543626">
/* start https://en.wikipedia.org/ */


.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}


/* end https://en.wikipedia.org/ */
</style><div class="reflist reflist-lower-alpha">
<div class="mw-references-wrap"><ol class="references">
<li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text">Although <a href="HD-DVD" class="mw-redirect" title="HD-DVD">HD-DVD</a> has also been supported,<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> the disc type has been discontinued.</span>
</li>
</ol></div></div>
<div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2></div>
<ul><li><a href="InCD" title="InCD">InCD</a> – Commonly used for packet writing before natively supported since Windows Vista</li></ul>
<div class="mw-heading mw-heading2"><h2 id="References">References</h2></div>
<div class="reflist">
<div class="mw-references-wrap"><ol class="references">
<li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">
/* start https://en.wikipedia.org/ */


.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("./mw/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("./mw/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("./mw/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("./mw/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}


/* end https://en.wikipedia.org/ */
</style><cite id="CITEREFShultz2007" class="citation web cs1">Shultz, Greg (September 20, 2007). <a rel="nofollow" class="external text" href="https://archive.today/20120708160904/http://www.techrepublic.com/blog/window-on-windows/take-advantage-of-vistas-live-file-system-optical-disc-format/536">"Take advantage of Vista's Live File System optical disc format"</a>. techrepublic.com. Archived from <a rel="nofollow" class="external text" href="http://blogs.techrepublic.com/window-on-windows/?p=536">the original</a> on July 8, 2012<span class="reference-accessdate">. Retrieved <span class="nowrap">2008-11-22</span></span>.</cite></span>
</li>
<li id="cite_note-windows-help-2"><span class="mw-cite-backlink">^ <a href="#cite_ref-windows-help_2-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-windows-help_2-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20160302084517/http://windows.microsoft.com/en-us/windows/which-cd-dvd-format#1TC=windows-7">"Understanding the difference between the Live File System and Mastered disc formats"</a>. <i>Which CD or DVD format should I use?</i>. Microsoft. Archived from <a rel="nofollow" class="external text" href="http://windowshelp.microsoft.com/Windows/en-US/help/2af64e60-60aa-4d79-ab6c-3a5db5806cbe1033.mspx#section_2">the original</a> on 2016-03-02.</cite></span>
</li>
<li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text"><cite id="CITEREFHahn2009" class="citation web cs1 cs1-prop-foreign-lang-source">Hahn, Timo (2009-02-13). <a rel="nofollow" class="external text" href="https://www.computerwissen.de/windows/windows-news/artikel/dateien-mit-dem-windows-explorer-brennen.html">"Dateien mit dem Windows-Explorer brennen"</a>. <i>ComputerWissen</i> (in German).</cite></span>
</li>
<li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.videohelp.com/software/UDF-Reader">"Software: UDF reader 2.5"</a>. <i>VideoHelp</i>. 2006-11-11.</cite></span>
</li>
</ol></div></div>
<style data-mw-deduplicate="TemplateStyles:r1271159938">
/* start https://en.wikipedia.org/ */


.mw-parser-output .asbox{position:relative;overflow:hidden}.mw-parser-output .asbox table{background:transparent}.mw-parser-output .asbox p{margin:0}.mw-parser-output .asbox p+p{margin-top:0.25em}.mw-parser-output .asbox-body{font-style:italic}.mw-parser-output .asbox-note{font-size:smaller}.mw-parser-output .asbox .navbar{position:absolute;top:-0.75em;right:1em;display:none}.mw-parser-output :not(p):not(.asbox)+style+.asbox,.mw-parser-output :not(p):not(.asbox)+link+.asbox{margin-top:3em}


/* end https://en.wikipedia.org/ */
</style></div><!--htdig_noindex--><div><div class="zim-footer">
This article is issued from <a class="external text" title="Last edited on 2025-03-25" href="https://en.wikipedia.org/wiki/?title=Live_File_System&amp;oldid=1282264218">Wikipedia</a>. The text is available under <a class="external text" href="https://creativecommons.org/licenses/by-sa/4.0/deed.en">Creative Commons Attribution-Share Alike 4.0</a> unless otherwise noted. Additional terms may apply for the media files.
</div>
</div><!--/htdig_noindex--></div>
</div>
</main>
</div>
</div>
</div>

</body></html>