Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

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

When using Firefox 54.0 64 bit, I get the following message in Outlook when attempting to go to a link on the email message: "This operation has been canceled

  • 1 reply
  • 2 have this problem
  • 7 views
  • Last reply by bygabyga

more options

When using Firefox 54.0 64 bit, I get the following message in Outlook when attempting to go to a link on the email message: "This operation has been canceled due to restrictions in effect on this computer. Please contact your system administrator." All works fine with 53.03 32 bit.

I am currently running Firefox 53.03 32 bit as I need to have the ability to click on links in my email.

When using Firefox 54.0 64 bit, I get the following message in Outlook when attempting to go to a link on the email message: "This operation has been canceled due to restrictions in effect on this computer. Please contact your system administrator." All works fine with 53.03 32 bit. I am currently running Firefox 53.03 32 bit as I need to have the ability to click on links in my email.

All Replies (1)

more options

As a temporary workaround you could use ESR instead of 53.0.3