It may be missing or inaccessible. I've looked in my user Library and don;t see anything named Zotero, however doing a search in that directory for zotero turns up a number of seemingly invisible loose files including zotero.

I have done no recent modification to this directory, and recently have run a virus check that turned up nothing. Version 4 of Zotero still exists renamed in my applications folder. At this point I'm extremely concerned about losing my research references.

Partnership with Ecosia

There's years of work in that database. And I don't think I've ever actually synced this to the online version, at least not for years.

Firefox.exe Not Opening & the Memory Could Not Be Written

I checked my library at zotero. I'm desperate here. I look forward to being guided back to sanity. October 30, edited October 30, If so, what is in it?

MAC Your Firefox profile cannot be loaded. It may be missing or inaccessible. how to fix?

After updating Firefox this eve I discovered that the Zotero add-on had become a "legacy" item. I never performed a Firefox "Refresh" I have only just done a normal update on reload and so there is no "Old Firefox Data" on my desktop. Will this corrupt the installation? Because attempting to load it the standalone version 4 now gives me the same Profile Missing error message as the standalone version 5 installation is giving.

I'll try a fresh install of Zotero for Firefox version 4 next, so leaving the browser now - will report back in a bit. Also, I do see now that the 'Z' button is simply now a page icon, so it hasn't "disappeared" - my mistake.

Mac OS X High Sierra: Firefox profile is missing or inaccessible - Super User

Many thanks to you both for helping :. Use Firefox profile directory OK. The advertising model in its current form is coming to an end, and we have to find other ways to continue operating this site. We are committed to keeping our content free and independent, which means no paywalls, no sponsored posts, no annoying ad formats or subscription fees.

Mozilla is getting as bad as Microsoft when it comes to update quality. Luckily, you can disable updates with a group policy.

Your Answer

When I first read about the user profile bug I was surprised that I saw no one suggesting going into about:profiles and resetting the old default profile, if it still existed. I kind of figured Mr. Brinkman would enlighten everyone and for once, I was actually right. I have set a particular site as a home page and Firefox still opens to a blank page. Interestingly If I close Firefox and then straight away use the taskbar to open it, my home page comes up. I am not happy about fiddling with profiles so unless Mozilla comes up with a fix in short order I will move to something more stable.

Now I have switched back to Ungoogled Chromium because this change was the excuse I needed. Browsers are both a marvel of engineering and a horrible bloated mess than just need a scorched earth start-from-scratch strategy.

Save my name, email, and website in this browser for the next time I comment. Please click on the following link to open the newsletter signup page: Ghacks Newsletter Sign up. Ghacks is a technology news blog that was founded in by Martin Brinkmann. It has since then become one of the most popular tech news sites on the Internet with five authors and regular contributions from freelance writers. How to fix Firefox starting with a blank user profile by Martin Brinkmann on May 27, in Firefox - 10 comments.

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Option 1: Set a default profile for Firefox in the interface Load about:profiles in the Firefox address bar. The page that opens displays all known profiles and the paths assigned to them. The page displays the current profile at the top and any unused profile that the current Firefox installation does not touch below.

Common issues with Firefox on Mac and how to fix them

Locate the previous user profile. If you cannot locate it using the folder name, you may use trial and error until you get the right profile, or use open folder to browse the profile folder and check it out. Select "Set as default profile" to assign a new profile to the installation. Now, simply delete the profiles. Take care not to delete the Profiles folder, which should have a file folder icon. It is important to mention here that the. Secondly, if you know where your profile exists, try one of the following methods to help Firefox find it. Related Posts: What is Desktop.