{"id":187,"date":"2026-01-04T00:15:29","date_gmt":"2026-01-03T16:15:29","guid":{"rendered":"http:\/\/106.53.47.238\/?p=187"},"modified":"2026-01-09T08:54:47","modified_gmt":"2026-01-09T16:54:47","slug":"187","status":"publish","type":"post","link":"https:\/\/deepuninstaller.com\/ja\/187.html","title":{"rendered":"Solution: Error 1303 – Installer Does Not Have Sufficient Privileges to Access Directory"},"content":{"rendered":"

Issue:<\/h2>\n\n\n\n

When attempting to install Autodesk software, the installation fails with \"Error 1303. The installer does not have sufficient privileges to access this directory: C:\\...\"<\/code> followed by a specific path.<\/p>\n\n\n\n

\"\"<\/p>\n\n\n\n

Cause<\/h2>\n\n\n\n

This error typically indicates that the installation program lacks the necessary read\/write permissions for a specific directory, or User Account Control (UAC) settings are preventing the installer from making required changes.<\/p>\n\n\n\n

\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/h2>\n\n\n\n

To resolve Error 1303, follow these steps to adjust Group Policy settings and repair folder permissions:<\/p>\n\n\n\n

    \n
  1. Disable User Account Control (UAC) Policy:\n
      \n
    1. Click the \u201cAdministrator has blocked this app\u201d button in DeepUninstaller, then restart your computer.\"\"<\/li>\n\n\n\n
    2. Restart your computer.<\/li>\n<\/ol>\n<\/li>\n\n\n\n
    3. Repair Folder Permissions using deepuninstaller:\n
        \n
      1. Open the \u30c7\u30a3\u30fc\u30d7\u30a2\u30f3\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9<\/code> application.<\/li>\n\n\n\n
      2. Navigate to “Extended Features” (or a similar menu option within \u30c7\u30a3\u30fc\u30d7\u30a2\u30f3\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9<\/code>).<\/li>\n\n\n\n
      3. Select “Fix specific folder permissions.”\"\"<\/li>\n\n\n\n
      4. Specify the exact folder path that was indicated in the “Error 1303” message.For example, if the error message stated C:\\Program Files\\Common Files\\Autodesk Shared\\AdLM\\R9<\/code>, enter this path.<\/li>\n\n\n\n
      5. Allow \u30c7\u30a3\u30fc\u30d7\u30a2\u30f3\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9<\/code> to complete the permission repair process.<\/li>\n<\/ol>\n<\/li>\n\n\n\n
      6. Retry Installation:\n
          \n
        1. Once the above steps are completed, attempt to install the Autodesk software again.<\/li>\n<\/ol>\n<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"

          Issue: When attempting to install Autodesk software, the installation fails with “Error 1303. The installer does not have sufficient privileges to access this directory: C:\\…” followed by a specific path. Cause This error typically indicates that the installation program lacks the necessary read\/write permissions for a specific directory, or User Account Control (UAC) settings are preventing the installer from making required changes. Solution To resolve Error 1303, follow these steps to adjust Group Policy settings and repair folder permissions:<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_glsr_average":0,"_glsr_ranking":0,"_glsr_reviews":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[45,43],"tags":[],"class_list":["post-187","post","type-post","status-publish","format-standard","hentry","category-cad","category-problem-resolution-hub"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/deepuninstaller.com\/ja\/wp-json\/wp\/v2\/posts\/187","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/deepuninstaller.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/deepuninstaller.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/deepuninstaller.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/deepuninstaller.com\/ja\/wp-json\/wp\/v2\/comments?post=187"}],"version-history":[{"count":1,"href":"https:\/\/deepuninstaller.com\/ja\/wp-json\/wp\/v2\/posts\/187\/revisions"}],"predecessor-version":[{"id":2656,"href":"https:\/\/deepuninstaller.com\/ja\/wp-json\/wp\/v2\/posts\/187\/revisions\/2656"}],"wp:attachment":[{"href":"https:\/\/deepuninstaller.com\/ja\/wp-json\/wp\/v2\/media?parent=187"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/deepuninstaller.com\/ja\/wp-json\/wp\/v2\/categories?post=187"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/deepuninstaller.com\/ja\/wp-json\/wp\/v2\/tags?post=187"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}