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i get Your Firefox profile cannot be loaded. It may be missing or inaccessable

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It just started doing that when I tried to open it one day. I didn't delete or move or rename anything. I tried uninstall and reinstall get the same message during reinstall. tried profile manager. wont work.

It just started doing that when I tried to open it one day. I didn't delete or move or rename anything. I tried uninstall and reinstall get the same message during reinstall. tried profile manager. wont work.

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