{"id":2311,"date":"2010-04-21T00:01:00","date_gmt":"2010-04-20T22:01:00","guid":{"rendered":"http:\/\/onsoftware.softonic.fr\/?p=2311"},"modified":"2025-06-12T13:33:04","modified_gmt":"2025-06-12T12:33:04","slug":"pourquoi-defragmenter-son-disque-dur","status":"publish","type":"post","link":"https:\/\/cms-articles.softonic.io\/fr\/pourquoi-defragmenter-son-disque-dur\/","title":{"rendered":"Pourquoi d\u00e9fragmenter son disque dur?"},"content":{"rendered":"<p>Des d\u00e9fragmentations r\u00e9guli\u00e8res rendent votre syst\u00e8me plus rapide en facilitant l&#8217;acc\u00e8s \u00e0 des fichiers ou des programmes volumineux sur un disque dur.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/articles-img.sftcdn.net\/sft\/articles\/auto-mapping-folder\/sites\/9\/2010\/03\/defrag1.png\" alt=\"defrag1\" width=\"616\" height=\"149\" class=\"aligncenter size-full wp-image-2312\" srcset=\"https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/9\/2010\/03\/defrag1.png 616w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/9\/2010\/03\/defrag1-290x70.png 290w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/9\/2010\/03\/defrag1-600x145.png 600w\" sizes=\"auto, (max-width: 616px) 100vw, 616px\" \/><\/p>\n<p>Pour bien comprendre le principe de la d\u00e9fragmentation, il faut <strong>imaginer votre disque dur comme une ligne continue<\/strong> sur laquelle les logiciels, fichiers et pilotes de d\u00e9part sont dispos\u00e9s les uns \u00e0 la suite des autres dans des petites cases (clusters). En d\u00e9sinstallant un programme ou en effa\u00e7ant un fichier, vous cr\u00e9ez un espace libre, tandis que les autres \u00e9l\u00e9ments, eux, ne bougent pas.<!--more--><\/p>\n<p>Lorsque vous installez un nouveau programme par la suite, celui-ci &#8220;remplit&#8221; successivement chaque case vide du disque dur qu&#8217;il trouve. Il s&#8217;installe donc sur plusieurs &#8220;fragments&#8221;. Plus ces fragments sont \u00e9parpill\u00e9s, plus le disque dur prend du temps pour aller r\u00e9cup\u00e9rer les donn\u00e9es. La d\u00e9fragmentation sert \u00e0 <strong>rassembler ces fragments \u00e9parpill\u00e9s<\/strong> de fa\u00e7on \u00e0 am\u00e9liorer la vitesse de lecture.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/articles-img.sftcdn.net\/sft\/articles\/auto-mapping-folder\/sites\/9\/2010\/03\/defragmentation-1-600x116.png\" alt=\"defragmentation-1\" width=\"600\" height=\"116\" class=\"aligncenter size-large wp-image-2317\" srcset=\"https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/9\/2010\/03\/defragmentation-1-600x116.png 600w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/9\/2010\/03\/defragmentation-1-290x56.png 290w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/9\/2010\/03\/defragmentation-1.png 770w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/articles-img.sftcdn.net\/sft\/articles\/auto-mapping-folder\/sites\/9\/2010\/03\/defragment-2-600x106.png\" alt=\"defragment-2\" width=\"600\" height=\"106\" class=\"aligncenter size-large wp-image-2339\" srcset=\"https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/9\/2010\/03\/defragment-2-600x106.png 600w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/9\/2010\/03\/defragment-2-290x51.png 290w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/9\/2010\/03\/defragment-2.png 785w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/articles-img.sftcdn.net\/sft\/articles\/auto-mapping-folder\/sites\/9\/2010\/03\/defragmentation-3-600x136.png\" alt=\"defragmentation-3\" width=\"600\" height=\"136\" class=\"aligncenter size-large wp-image-2321\" srcset=\"https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/9\/2010\/03\/defragmentation-3-600x136.png 600w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/9\/2010\/03\/defragmentation-3-290x66.png 290w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/9\/2010\/03\/defragmentation-3.png 784w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>Comment d\u00e9fragmenter ?<\/strong><\/p>\n<p>Windows inclut par d\u00e9faut un utilitaire d\u00e9di\u00e9, plac\u00e9 dans le Menu D\u00e9marrer.<\/p>\n<p>Sur Windows Vista et Windows 7, cliquez sur <em>&#8220;Tous les programmes&#8221; &gt; Accessoires &gt; Outils Syst\u00e8me &gt; D\u00e9fragmenteur de disque<\/em>.<br \/>\nSur Windows XP, cliquez sur <em>Accessoires &gt; Outils Syst\u00e8me &gt; D\u00e9fragmenteur de disque<\/em>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/articles-img.sftcdn.net\/sft\/articles\/auto-mapping-folder\/sites\/9\/2010\/03\/defrag2-290x286.png\" alt=\"defrag2\" width=\"290\" height=\"286\" class=\"aligncenter size-medium wp-image-2324\" srcset=\"https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/9\/2010\/03\/defrag2-290x286.png 290w, https:\/\/articles-img.sftcdn.net\/auto-mapping-folder\/sites\/9\/2010\/03\/defrag2.png 560w\" sizes=\"auto, (max-width: 290px) 100vw, 290px\" \/><\/p>\n<p>D\u2019autres programmes de d\u00e9fragmentation sont toutefois un peu plus complets et surtout plus efficaces. Pour une solution gratuite et \u00e0 la port\u00e9e de tous, tournez-vous vers <a href=\"http:\/\/defraggler.softonic.fr\">Defraggler<\/a>, <a href=\"http:\/\/auslogics-disk-defrag.softonic.fr\">Auslogics Disk Defrag<\/a> ou encore <a href=\"http:\/\/wincontig.softonic.fr\">WinContig<\/a>.<\/p>\n<p>En fonction de la fr\u00e9quence de vos d\u00e9fragmentations, l&#8217;op\u00e9ration peut demander un long moment, parfois m\u00eame plusieurs heures dans le pire des cas. Pr\u00e9voyez donc de ne rien faire en m\u00eame temps pour optimiser le travail.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Des d\u00e9fragmentations r\u00e9guli\u00e8res rendent votre syst\u00e8me plus rapide en facilitant l&#8217;acc\u00e8s \u00e0 des fichiers ou des programmes volumineux sur un disque dur. Pour bien comprendre le principe de la d\u00e9fragmentation, il faut imaginer votre disque dur comme une ligne continue sur laquelle les logiciels, fichiers et pilotes de d\u00e9part sont dispos\u00e9s les uns \u00e0 la &hellip; <a href=\"https:\/\/cms-articles.softonic.io\/fr\/pourquoi-defragmenter-son-disque-dur\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Pourquoi d\u00e9fragmenter son disque dur?&#8221;<\/span><\/a><\/p>\n","protected":false},"author":8011,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","wpcf-pageviews":0},"categories":[1],"tags":[323,322,338,321,324],"usertag":[],"vertical":[],"content-category":[],"class_list":["post-2311","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-cluster","tag-defragmentation","tag-defragmenter","tag-defragmenteur","tag-disque-dur"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/posts\/2311","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/users\/8011"}],"replies":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/comments?post=2311"}],"version-history":[{"count":1,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/posts\/2311\/revisions"}],"predecessor-version":[{"id":168777,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/posts\/2311\/revisions\/168777"}],"wp:attachment":[{"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/media?parent=2311"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/categories?post=2311"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/tags?post=2311"},{"taxonomy":"usertag","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/usertag?post=2311"},{"taxonomy":"vertical","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/vertical?post=2311"},{"taxonomy":"content-category","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/content-category?post=2311"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}