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.

When I am attaching documents to a new e-mail I am getting Data Execution Prevention error and crashing firefox? What can I do to overcome this problem.

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

more options

When I am making a new e-mail and trying to attach a document(Word, Wordperfect or pdf file, an error occures because of the Data Execution Prevention and crashes the program? What need to be done to correct this issue. I was able to do this a few weeks ago with no problem.

When I am making a new e-mail and trying to attach a document(Word, Wordperfect or pdf file, an error occures because of the Data Execution Prevention and crashes the program? What need to be done to correct this issue. I was able to do this a few weeks ago with no problem.

All Replies (1)

more options

DEP errors can be caused by plugins (Tools > Add-ons > Plugins) that aren't working properly.