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

Internet Explorer will not allow firefox to download, message reads file is corrupt.

  • 1 reply
  • 10 have this problem
  • 3 views
  • Last reply by minstrel

more options

I run the download for mozilla and after the run the screen reads download is from an unknown publisher. I have tried to download firefox numerous times and the same thing happens.

I run the download for mozilla and after the run the screen reads download is from an unknown publisher. I have tried to download firefox numerous times and the same thing happens.

All Replies (1)

more options

This happened to me twice until I exited explorer before running the firefox install. Fyi I have windows 7.