: Automatically groups related tabs together and marks them with the same color, making it easier to manage multiple open sites.
Internet Explorer 8 Portable refers to community-made, non-official packages or virtualized instances of the legacy IE8 browser. Because IE8 is obsolete and insecure, avoid using portable repackages from untrusted sources; prefer Microsoft’s official VMs, Edge’s IE mode, or cloud testing services for safe legacy testing.
If you are maintaining a website for a government agency or a large corporation, you know that "legacy support" isn't just a buzzword—it's a requirement. You need to see exactly how your site renders in IE8's "Standards Mode" versus "Quirks Mode."