This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

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

Èròjà atẹ̀lélànà yii ni a ti fi pamọ́ fọ́jọ́ pípẹ́. Jọ̀wọ́ béèrè ìbéèrè titun bí o bá nílò ìrànwọ́.

why is my computer using so much data since I added you as my default browser

  • 2 àwọn èsì
  • 1 ní ìṣòro yìí
  • 4 views
  • Èsì tí ó kẹ́hìn lọ́wọ́ cor-el

more options

My computer is using too much data....it keeps flashing a box saying MOXZILLA AND ADOBE FLASH 15 PLUGIN IS USING HIGH CPU

My computer is using too much data....it keeps flashing a box saying MOXZILLA AND ADOBE FLASH 15 PLUGIN IS USING HIGH CPU

All Replies (2)

more options

Data and CPU are two different things. Which program is throwing that message?

more options

Start Firefox in Safe Mode to check if one of the extensions (Firefox/Tools > Add-ons > Extensions) or if hardware acceleration is causing the problem.

  • Switch to the DEFAULT theme: Firefox/Tools > Add-ons > Appearance
  • Do NOT click the Reset button on the Safe Mode start window