Avatar for Username

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

This thread was archived. Please ask a new question if you need help.

I keep getting DNS ERROR and have a job to use Firefox now

  • 1 reply
  • 2 have this problem
  • 1 view
  • Last reply by cor-el

whizzed
whizzed
more options

Error on adding toolbar element; NS_ERROR_UNEXPECTED,Component returned failure code:0x8000ffff (NS_ERROR_UNEXPECTED) [nslPrefBranch.getCharPref]

Error on adding toolbar element; NS_ERROR_UNEXPECTED,Component returned failure code:0x8000ffff (NS_ERROR_UNEXPECTED) [nslPrefBranch.getCharPref]

All Replies (1)

cor-el
cor-el
  • Moderator
  • Top 10 Contributor
more options

What kind of DNS error do you get?

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