Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

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.

ابحث في الدعم

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

when download is complere i get message "unknown Publisher" and i will not install

  • 2 (ردّان اثنان)
  • 2 have this problem
  • 1 view
  • آخر ردّ كتبه mbamvakaiss

more options

running xp when i try to download the download completes then the box says "unknown Publisher" i do not get a chance to go on. and it does not install

running xp when i try to download the download completes then the box says "unknown Publisher" i do not get a chance to go on. and it does not install

All Replies (2)

more options

Don't try to run the Firefox installer directly, but save the file to the desktop and start the installation with a double-click on that icon on the desktop.

more options

it does not download it says download failed publisher unknown