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i keep getting a message: firefox is already running...I have gone on the troubleshooting but cannot find a solution...anyone else having this problem

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Everytime I close Firefox I get this message. I have tried several times through the troubleshooting but it is not clear enough on what to do

Everytime I close Firefox I get this message. I have tried several times through the troubleshooting but it is not clear enough on what to do

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If you close Firefox and then restart within seconds, you will get that message, because you did not give Firefox 10-30 seconds to completely shut down or Windows is lagging in clearing everything related to Firefox shutting down.

Your problem could also be caused by Firefox "hanging at exit", which is frequently caused by an Extension or a Plugin. Read below:

Sounds like it is hanging when you exit and later try to restart Firefox.