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A script on this page may be busy or it may have stopped responding. You can stop the script now, or you can continue to see if the script is complete. Script file:C:\program files\mozilla firefox\components\nsBockListService.js:648

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A script on this page may be busy or it may have stopped responding. You can stop the script now, or you can continue to see if the script is complete. Script file:C:\program files\mozilla firefox\components\nsBockListService.js:648

A script on this page may be busy or it may have stopped responding. You can stop the script now, or you can continue to see if the script is complete. Script file:C:\program files\mozilla firefox\components\nsBockListService.js:648

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Start Firefox in Diagnose Firefox issues using Troubleshoot Mode to check if one of the add-ons is causing the problem (switch to the DEFAULT theme: Tools > Add-ons > Themes).

  • Don't make any changes on the Safe mode start window.

See: