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When using Thunderbird on MacOS, settings are sometimes initialized.

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I use Thunderbird on MacOS, but my settings were lost and I had to set up my mail again. This has happened many times and I would like to know why this problem occurs.

I use Thunderbird on MacOS, but my settings were lost and I had to set up my mail again. This has happened many times and I would like to know why this problem occurs.

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The typical problem is you haven't properly installed Thunderbird using normal Mac install process. https://support.mozilla.org/en-US/kb/installing-thunderbird-on-mac

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