Are you having trouble seeing your campaign's pop-up preview? Does it seem like certain functions of MailChimp just hang or don't work? Sometimes, when you have a pop-up blocker enabled in your browser to combat unwanted pop-ups, that same blocker can interfere with legitimate functions of some web applications, like MailChimp. The following links to each browsers help documents will show you how to disable pop ups.
Firefox:
Everything you need to know about pop-up blockers in Firefox. In Firefox, you can add specific websites to the list of allowed sites.
Internet Explorer:
FAQ from Microsoft on pop-ups in Internet Explorer. Click on "How do I turn Pop-up Blocker on and off" to expand their help information.
Safari:
Safari's pop-up blocker is integrated into the browser, much like the pop-up blocker for Internet Explorer. This is Apple's getting to know Safari page. Scroll down to "Block pop-up windows" to learn how to toggle pop-ups on and off.
Chrome:
Our article on How to turn off the popup blocker in Chrome.