Front-end developers occasionally need to test CSS hacks, -ms-filter gradients, or proprietary meta tags against genuine, unpatched rendering engines. BrowserStack and Sauce Labs charge money; a portable IE6 or IE7 VM (or portable app) is free.
Because running old versions natively is a major security risk, Microsoft and developers have created safer workarounds: windows 7 - How do i make Internet Explorer portable? internet explorer portable old version
: Developers use old versions to ensure backward compatibility or to troubleshoot how a site "mangles" pages in legacy environments. Front-end developers occasionally need to test CSS hacks,
It's hard to believe it's been over two decades since Internet Explorer first made its debut. The browser, once the undisputed king of the internet, has seen its fair share of ups and downs. With the rise of modern browsers like Google Chrome, Mozilla Firefox, and Microsoft Edge, Internet Explorer has become somewhat of a relic of the past. However, for those who still have a soft spot for the old browser, there's a way to revisit the past with Internet Explorer Portable. : Developers use old versions to ensure backward