Wiki - Informatique en:technique:knowledge_base:osx https://wwwfbm.unil.ch/wiki/si/ Sat, 25 Apr 2026 06:10:50 +0000 FeedCreator 1.8 https://wwwfbm.unil.ch/wiki/si/lib/tpl/unil-fbm-responsive/images/favicon.ico Wiki - Informatique https://wwwfbm.unil.ch/wiki/si/ en:technique:knowledge_base:osx:empecher_mise_a_jour_os_automatique_mac https://wwwfbm.unil.ch/wiki/si/en:technique:knowledge_base:osx:empecher_mise_a_jour_os_automatique_mac <h1 class="sectionedit1" id="how_to_prevent_your_mac_from_automatically_upgrading_to_mac_os_1015_catalina">How to prevent your Mac from automatically upgrading to Mac OS 10.15 Catalina</h1> <div class="level1"> </div> <!-- EDIT{&quot;target&quot;:&quot;section&quot;,&quot;name&quot;:&quot;How to prevent your Mac from automatically upgrading to Mac OS 10.15 Catalina&quot;,&quot;hid&quot;:&quot;how_to_prevent_your_mac_from_automatically_upgrading_to_mac_os_1015_catalina&quot;,&quot;codeblockOffset&quot;:0,&quot;secid&quot;:1,&quot;range&quot;:&quot;1-93&quot;} --> <h2 class="sectionedit2" id="product">Product</h2> <div class="level2"> <div class="table sectionedit3"><table class="inline"> <thead> <tr class="row0"> <td class="col0 leftalign"> </td><th class="col1 leftalign"> Name </th><th class="col2 leftalign"> Version </th> </tr> </thead> <tr class="row1"> <th class="col0 leftalign"> System </th><td class="col1 leftalign"> OSX </td><td class="col2 leftalign"> Mac <abbr title="Operating System">OS</abbr> 10.12 (Sierra) and previous version </td> </tr> </table></div> <!-- EDIT{&quot;target&quot;:&quot;table&quot;,&quot;name&quot;:&quot;&quot;,&quot;hid&quot;:&quot;table&quot;,&quot;secid&quot;:3,&quot;range&quot;:&quot;111-274&quot;} --> </div> <!-- EDIT{&quot;target&quot;:&quot;section&quot;,&quot;name&quot;:&quot;Product&quot;,&quot;hid&quot;:&quot;product&quot;,&quot;codeblockOffset&quot;:0,&quot;secid&quot;:2,&quot;range&quot;:&quot;94-277&quot;} --> <h2 class="sectionedit4" id="description">Description</h2> <div class="level2"> <p> After system updates, it often happens that previously installed software becomes incompatible. </p> <p> The roaringapps.com website lists all 32bit software that will NOT be compatible with Catalina Mac <abbr title="Operating System">OS</abbr> 10.15: <a href="https://roaringapps.com/collections/list-of-32-bit-macos-apps" class="urlextern" target="_blank" title="https://roaringapps.com/collections/list-of-32-bit-macos-apps" rel="ugc nofollow noopener">https://roaringapps.com/collections/list-of-32-bit-macos-apps</a> </p> <p> This article explains how to prevent your Mac from automatically upgrading. </p> </div> <!-- EDIT{&quot;target&quot;:&quot;section&quot;,&quot;name&quot;:&quot;Description&quot;,&quot;hid&quot;:&quot;description&quot;,&quot;codeblockOffset&quot;:0,&quot;secid&quot;:4,&quot;range&quot;:&quot;278-655&quot;} --> <h2 class="sectionedit5" id="if_you_re_using_mac_os_1012_sierra_and_previous_versions">If you&#039;re using Mac OS 10.12 (Sierra) and previous versions</h2> <div class="level2"> <ul> <li class="level1"><div class="li"> Open System Preferences<br/> <a href="https://wwwfbm.unil.ch/wiki/si/_detail/fr:technique:knowledge_base:osx:empecher_mise_a_jour_os_automatique_mac:preference_systeme.png?id=en%3Atechnique%3Aknowledge_base%3Aosx%3Aempecher_mise_a_jour_os_automatique_mac" class="media" title="fr:technique:knowledge_base:osx:empecher_mise_a_jour_os_automatique_mac:preference_systeme.png"><img src="https://wwwfbm.unil.ch/wiki/si/_media/fr:technique:knowledge_base:osx:empecher_mise_a_jour_os_automatique_mac:preference_systeme.png?w=250&amp;tok=a949ee" class="media" alt="" width="250" /></a></div> </li> <li class="level1"><div class="li"> Select “App Store”<br/> <a href="https://wwwfbm.unil.ch/wiki/si/_detail/fr:technique:knowledge_base:osx:empecher_mise_a_jour_os_automatique_mac:app_store.png?id=en%3Atechnique%3Aknowledge_base%3Aosx%3Aempecher_mise_a_jour_os_automatique_mac" class="media" title="fr:technique:knowledge_base:osx:empecher_mise_a_jour_os_automatique_mac:app_store.png"><img src="https://wwwfbm.unil.ch/wiki/si/_media/fr:technique:knowledge_base:osx:empecher_mise_a_jour_os_automatique_mac:app_store.png?w=400&amp;tok=87a8d1" class="media" alt="" width="400" /></a></div> </li> <li class="level1"><div class="li"> Make sure the box “Install macOS updates” is <strong>unchecked</strong>.<br/> <a href="https://wwwfbm.unil.ch/wiki/si/_detail/fr:technique:knowledge_base:osx:empecher_mise_a_jour_os_automatique_mac:decocher_maj.png?id=en%3Atechnique%3Aknowledge_base%3Aosx%3Aempecher_mise_a_jour_os_automatique_mac" class="media" title="fr:technique:knowledge_base:osx:empecher_mise_a_jour_os_automatique_mac:decocher_maj.png"><img src="https://wwwfbm.unil.ch/wiki/si/_media/fr:technique:knowledge_base:osx:empecher_mise_a_jour_os_automatique_mac:decocher_maj.png?w=450&amp;tok=4b72f8" class="media" alt="" width="450" /></a></div> </li> </ul> </div> <!-- EDIT{&quot;target&quot;:&quot;section&quot;,&quot;name&quot;:&quot;If you&#039;re using Mac OS 10.12 (Sierra) and previous versions&quot;,&quot;hid&quot;:&quot;if_you_re_using_mac_os_1012_sierra_and_previous_versions&quot;,&quot;codeblockOffset&quot;:0,&quot;secid&quot;:5,&quot;range&quot;:&quot;656-1147&quot;} --> <h2 class="sectionedit6" id="if_you_re_using_mac_os_1013_high_sierra_or_1014_mojave">If you&#039;re using Mac OS 10.13 (High Sierra) or 10.14 (Mojave)</h2> <div class="level2"> <ul> <li class="level1"><div class="li"> Open System Preferences<br/> <a href="https://wwwfbm.unil.ch/wiki/si/_detail/fr:technique:knowledge_base:osx:empecher_mise_a_jour_os_automatique_mac:preference_systeme2.png?id=en%3Atechnique%3Aknowledge_base%3Aosx%3Aempecher_mise_a_jour_os_automatique_mac" class="media" title="fr:technique:knowledge_base:osx:empecher_mise_a_jour_os_automatique_mac:preference_systeme2.png"><img src="https://wwwfbm.unil.ch/wiki/si/_media/fr:technique:knowledge_base:osx:empecher_mise_a_jour_os_automatique_mac:preference_systeme2.png?w=200&amp;tok=777aa6" class="media" alt="" width="200" /></a></div> </li> <li class="level1"><div class="li"> Open System Preferences<br/> <a href="https://wwwfbm.unil.ch/wiki/si/_detail/fr:technique:knowledge_base:osx:empecher_mise_a_jour_os_automatique_mac:software_update.png?id=en%3Atechnique%3Aknowledge_base%3Aosx%3Aempecher_mise_a_jour_os_automatique_mac" class="media" title="fr:technique:knowledge_base:osx:empecher_mise_a_jour_os_automatique_mac:software_update.png"><img src="https://wwwfbm.unil.ch/wiki/si/_media/fr:technique:knowledge_base:osx:empecher_mise_a_jour_os_automatique_mac:software_update.png?w=400&amp;tok=b86008" class="media" alt="" width="400" /></a></div> </li> <li class="level1"><div class="li"> Select “Advanced”<br/> <a href="https://wwwfbm.unil.ch/wiki/si/_detail/fr:technique:knowledge_base:osx:empecher_mise_a_jour_os_automatique_mac:software_update_advanced.png?id=en%3Atechnique%3Aknowledge_base%3Aosx%3Aempecher_mise_a_jour_os_automatique_mac" class="media" title="fr:technique:knowledge_base:osx:empecher_mise_a_jour_os_automatique_mac:software_update_advanced.png"><img src="https://wwwfbm.unil.ch/wiki/si/_media/fr:technique:knowledge_base:osx:empecher_mise_a_jour_os_automatique_mac:software_update_advanced.png?w=400&amp;tok=547b88" class="media" alt="" width="400" /></a></div> </li> <li class="level1"><div class="li"> Make sure the box “Install macOS updates” is <strong>unchecked</strong>.<br/> <a href="https://wwwfbm.unil.ch/wiki/si/_detail/fr:technique:knowledge_base:osx:empecher_mise_a_jour_os_automatique_mac:decocher_maj2.png?id=en%3Atechnique%3Aknowledge_base%3Aosx%3Aempecher_mise_a_jour_os_automatique_mac" class="media" title="fr:technique:knowledge_base:osx:empecher_mise_a_jour_os_automatique_mac:decocher_maj2.png"><img src="https://wwwfbm.unil.ch/wiki/si/_media/fr:technique:knowledge_base:osx:empecher_mise_a_jour_os_automatique_mac:decocher_maj2.png?w=400&amp;tok=e54743" class="media" alt="" width="400" /></a></div> </li> </ul> <div class="tags"><span> <a href="https://wwwfbm.unil.ch/wiki/si/tag:osx?do=showtag&amp;tag=osx" class="wikilink1" title="tag:osx" rel="tag">osx</a>, <a href="https://wwwfbm.unil.ch/wiki/si/tag:update?do=showtag&amp;tag=update" class="wikilink1" title="tag:update" rel="tag">update</a> </span></div> <!-- EDIT{&quot;target&quot;:&quot;plugin_wrap_start&quot;,&quot;secid&quot;:7,&quot;range&quot;:&quot;0-&quot;} --><div class="wrap_hide plugin_wrap"><div class="tags"><span> <a href="https://wwwfbm.unil.ch/wiki/si/tag:amiesch?do=showtag&amp;tag=amiesch" class="wikilink1" title="tag:amiesch" rel="tag">amiesch</a> </span></div> </div><!-- EDIT{&quot;target&quot;:&quot;plugin_wrap_end&quot;,&quot;secid&quot;:8,&quot;range&quot;:&quot;0-&quot;} --> </div> <!-- EDIT{&quot;target&quot;:&quot;section&quot;,&quot;name&quot;:&quot;If you&#039;re using Mac OS 10.13 (High Sierra) or 10.14 (Mojave)&quot;,&quot;hid&quot;:&quot;if_you_re_using_mac_os_1013_high_sierra_or_1014_mojave&quot;,&quot;codeblockOffset&quot;:0,&quot;secid&quot;:6,&quot;range&quot;:&quot;1148-&quot;} --> anonymous@undisclosed.example.com (Anonymous) osx update amiesch Wed, 26 Feb 2025 13:30:34 +0000