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Why can I open firefox only once and then when I close it I cant open it again unless I reboot computer.

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Also, I used to be able to open it more than once. I could open 10 times or more at one time to browse other websites and such. Now even after I reboot computer I can only open it once.

Also, I used to be able to open it more than once. I could open 10 times or more at one time to browse other websites and such. Now even after I reboot computer I can only open it once.

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https://support.mozilla.com/en-US/kb/Firefox%20hangs - see the section titled hang-at-exit

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I have the same problem

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I have the same problem