User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows 98) Build Identifier: Firefox 184.108.40.206 If I try to install any extension to Firefox, it won't let me. Not even extensions form the Mozilla site will install. It may affect all Windows OS's, but I don't know. Reproducible: Always Steps to Reproduce: 1. Go to www.siteadvisor.com using Firefox 220.127.116.11 2. Browse to the page that installs the program (it has an EULA) 3. Click 'I agree...', and click the install button (just below) Expected Results: It came up with a yellow bar below the toolbars saying I needed to adjust the options to allow it to be installed. Allowed it to install.
*** This bug has been marked as a duplicate of 310737 ***