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Firefox crashes, refuses to start

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  • 5 have this problem
  • 2 views
  • Last reply by cor-el

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Trying to run Firefox from the taskbar, start menu, desktop, or explorer, causes it to crash instantaneously

Trying to run Firefox from the taskbar, start menu, desktop, or explorer, causes it to crash instantaneously

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Try to start Firefox in Diagnose Firefox issues using Troubleshoot Mode.

If that doesn't work, try reinstalling Firefox. Alternatively, if that also does not work, try a clean install.

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