{"id":"troubleshooting.full-disk-access-couldnt-be-confirmed","url":"/faq/troubleshooting/full-disk-access-couldnt-be-confirmed","category":{"id":"troubleshooting","title":"Troubleshooting & messages"},"subcategory":{"id":"permissions","title":"Permissions and Full Disk Access"},"question":"What does \"Full Disk Access couldn't be confirmed\" mean?","alt_questions":["full disk access couldn't be confirmed","storage studio can't tell whether it's allowed to read your files","assuming it isn't allowed full disk access","full disk access unknown mac","What happens when Storage Studio can't confirm whether it has Full Disk Access?","Permission couldn't be confirmed — what does it mean?","Storage Studio unsure about Full Disk Access","full disk access check timed out","Why did Storage Studio skip folders it couldn't check?"],"short_answer":"Storage Studio couldn't tell whether it has Full Disk Access, so it safely assumes it doesn't. Switch it on (or off and on) in System Settings → Privacy & Security → Full Disk Access.","answer_markdown":"Storage Studio tried to check whether it has Full Disk Access and couldn't get a clear answer. Rather than assume it's allowed — and then fail halfway through a job — it assumes it **isn't**.\n\nOpen **System Settings → Privacy & Security → Full Disk Access** and make sure Storage Studio is switched on. If it already is, switch it off and back on. That removes the doubt.","answer_html":"<p>Storage Studio tried to check whether it has Full Disk Access and couldn&#39;t get a clear answer. Rather than assume it&#39;s allowed — and then fail halfway through a job — it assumes it <strong>isn&#39;t</strong>.</p>\n<p>Open <strong>System Settings → Privacy &amp; Security → Full Disk Access</strong> and make sure Storage Studio is switched on. If it already is, switch it off and back on. That removes the doubt.</p>","answer_text":"Storage Studio tried to check whether it has Full Disk Access and couldn't get a clear answer. Rather than assume it's allowed — and then fail halfway through a job — it assumes it isn't.\n\nOpen System Settings → Privacy & Security → Full Disk Access and make sure Storage Studio is switched on. If it already is, switch it off and back on. That removes the doubt.","tags":["full disk access","permissions","safety"],"related":[{"id":"troubleshooting.storage-studio-was-blocked-from-some-files","question":"What does \"Storage Studio was blocked from some of your files\" mean?","url":"/faq/troubleshooting/storage-studio-was-blocked-from-some-files"}],"applies_to":"all","last_reviewed":"2026-10-01","title":"What does \"Full Disk Access couldn't be confirmed\" mean? — Storage Studio FAQ","description":"Storage Studio couldn't tell whether it has Full Disk Access, so it safely assumes it doesn't. Switch it on (or off and on) in System Settings → Privacy & Security → Full Disk Access.","crumbs":[{"name":"Home","path":"/"},{"name":"FAQ","path":"/faq/"},{"name":"Troubleshooting & messages","path":"/faq/troubleshooting/"},{"name":"What does \"Full Disk Access couldn't be confirmed\" mean?","path":"/faq/troubleshooting/full-disk-access-couldnt-be-confirmed"}],"jsonld":{"@context":"https://schema.org","@type":"FAQPage","url":"https://storagestudio.us/faq/troubleshooting/full-disk-access-couldnt-be-confirmed","inLanguage":"en","dateModified":"2026-10-01","mainEntity":[{"@type":"Question","name":"What does \"Full Disk Access couldn't be confirmed\" mean?","alternateName":["full disk access couldn't be confirmed","storage studio can't tell whether it's allowed to read your files","assuming it isn't allowed full disk access","full disk access unknown mac","What happens when Storage Studio can't confirm whether it has Full Disk Access?","Permission couldn't be confirmed — what does it mean?","Storage Studio unsure about Full Disk Access","full disk access check timed out","Why did Storage Studio skip folders it couldn't check?"],"acceptedAnswer":{"@type":"Answer","text":"Storage Studio tried to check whether it has Full Disk Access and couldn't get a clear answer. Rather than assume it's allowed — and then fail halfway through a job — it assumes it isn't.\n\nOpen System Settings → Privacy & Security → Full Disk Access and make sure Storage Studio is switched on. If it already is, switch it off and back on. That removes the doubt.","url":"https://storagestudio.us/faq/troubleshooting/full-disk-access-couldnt-be-confirmed"}}]},"fragment":"<div class=\"wrap fl-wrap\"><div class=\"fl-layout\"><aside class=\"fl-side\" aria-label=\"FAQ topics\"><details open><summary>All topics</summary><ul class=\"fl-tree\"><li><a href=\"/faq/getting-started/\">Getting started</a> <span>70</span></li><li><a href=\"/faq/freeing-space/\">Freeing up space</a> <span>182</span></li><li><a href=\"/faq/moving-folders/\">Moving folders</a> <span>144</span></li><li><a href=\"/faq/apps/\">Apps</a> <span>146</span></li><li><a href=\"/faq/external-drives/\">External drives</a> <span>169</span></li><li><a href=\"/faq/finder-location/\">Finding things in Finder</a> <span>70</span></li><li><a href=\"/faq/cloud-accounts/\">Cloud accounts</a> <span>158</span></li><li><a href=\"/faq/icloud/\">iCloud &amp; iCloud Photos</a> <span>168</span></li><li><a href=\"/faq/data-transfers/\">Data Transfers</a> <span>119</span></li><li><a href=\"/faq/backups/\">Backups &amp; 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alternatives</a> <span>75</span></li><li><a href=\"/faq/mac-storage-basics/\">Mac storage basics</a> <span>315</span></li></ul></details></aside><div class=\"fl-main\"><nav class=\"fl-crumbs\" aria-label=\"Breadcrumb\"><ol><li><a href=\"/\">Home</a></li><li><a href=\"/faq/\">FAQ</a></li><li><a href=\"/faq/troubleshooting/\">Troubleshooting &amp; messages</a></li><li aria-current=\"page\">What does &quot;Full Disk Access couldn&#39;t be confirmed&quot; mean?</li></ol></nav>\n<form class=\"fl-search\" action=\"/faq/search\" method=\"get\" role=\"search\" data-fl-search>\n<label class=\"fl-visually-hidden\" for=\"fl-q\">Search the FAQ</label>\n<input id=\"fl-q\" type=\"search\" name=\"q\" value=\"\" placeholder=\"Search 2,816 questions…\" autocomplete=\"off\" spellcheck=\"false\">\n<button type=\"submit\">Search</button>\n<div class=\"fl-suggest\" role=\"listbox\" hidden></div>\n</form>\n<article class=\"fl-entry\">\n<p class=\"eyebrow fl-eyebrow\"><a href=\"/faq/troubleshooting/\">Troubleshooting &amp; messages</a> · <a href=\"/faq/troubleshooting/#permissions\">Permissions and Full Disk Access</a></p>\n<h1>What does &quot;Full Disk Access couldn&#39;t be confirmed&quot; mean?</h1>\n<p class=\"fl-short\"><strong>Short answer:</strong> Storage Studio couldn&#39;t tell whether it has Full Disk Access, so it safely assumes it doesn&#39;t. Switch it on (or off and on) in System Settings → Privacy &amp; Security → Full Disk Access.</p>\n<div class=\"fl-answer\"><p>Storage Studio tried to check whether it has Full Disk Access and couldn&#39;t get a clear answer. Rather than assume it&#39;s allowed — and then fail halfway through a job — it assumes it <strong>isn&#39;t</strong>.</p>\n<p>Open <strong>System Settings → Privacy &amp; Security → Full Disk Access</strong> and make sure Storage Studio is switched on. If it already is, switch it off and back on. That removes the doubt.</p></div>\n\n<p class=\"fl-meta\">Last reviewed <time datetime=\"2026-10-01\">October 1, 2026</time></p>\n\n<section class=\"fl-related\"><h2>Related questions</h2><ul><li><a href=\"/faq/troubleshooting/storage-studio-was-blocked-from-some-files\">What does &quot;Storage Studio was blocked from some of your files&quot; mean?</a></li></ul></section>\n<p class=\"fl-formats\">Also available as <a href=\"/faq/troubleshooting/full-disk-access-couldnt-be-confirmed.md\">Markdown</a> and <a href=\"/faq/troubleshooting/full-disk-access-couldnt-be-confirmed.json\">JSON</a>.</p>\n</article></div></div></div>"}