If you are looking for a portable version to run legacy web applications, there are safer and more modern alternatives provided by Microsoft:
To download the Internet Explorer 9 portable version, you'll need to find a reliable source. There are several websites that offer portable versions of software, including browsers. Here are steps to find and download a portable IE9: download internet explorer 9 portable version
Official downloads for Internet Explorer 9 (IE9) are no longer available, and Microsoft has retired the browser as of June 15, 2022. If you are looking for a portable version
