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when I close firefox it doesn't really close it seems to be hidden. Then when I try to start it again I have to Alt, Ctrl, Del, go to process , turn it off then hit it to start again. I can not get it to open in the hidden process that it is in

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Apparently when I close Firefox it doesn't really close. I get told when I try to open Firefox later "Firefox is still open, you must close Firefox, Then reopen it. Then I hit Alt, Ctrl & Del, go to process's then I have to close it then reopen it. It does not open until it is closed in process's.

Apparently when I close Firefox it doesn't really close. I get told when I try to open Firefox later "Firefox is still open, you must close Firefox, Then reopen it. Then I hit Alt, Ctrl & Del, go to process's then I have to close it then reopen it. It does not open until it is closed in process's.

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The process can take a few seconds to close. Sometimes you need to use Task Manager.