On Monday September 25th from 10PM EDT - 12AM EDT (2AM UTC - 4AM UTC on September 26th), we will be performing system maintenance on the Firefox Accounts databases for two hours. During the maintenance window, there will be brief periods of a few minutes where users will not be able to login to their accounts. Please try again at a later time.

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.

/Users/christinewoodbury/Downloads/install_flash_player_osx_intel.dmg could not be opened, because an unknown error occurred. Try saving to disk first and then opening the file.

  • No replies
  • 16 have this problem
knitwit2
knitwit2
more options

Hope this is the right forum to ask this question - I get the above error message when trying to download the update of Adobe Flash Player on my Mac desk top. I have done this successfully before but not now. Have I accidentally changed a setting or something?

Hope this is the right forum to ask this question - I get the above error message when trying to download the update of Adobe Flash Player on my Mac desk top. I have done this successfully before but not now. Have I accidentally changed a setting or something?