Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

nsappshell event window error

  • 1 reply
  • 5 have this problem
  • Last reply by guigs

more options

I keep getting a nsappshell event window application error. I dont know how to fix it.

All Replies (1)

more options

In the past this was caused by a bad plugin or addon, to double check please try to start it in Safe Mode. Troubleshoot Firefox issues using Safe Mode