If you want to test your apps on IE6, you can use services like browserstack for testing. Internet Explorer 6 has been discontinued by Microsoft.
This enhanced safeguard gives you additional protection against malware by helping to prevent malicious websites from manipulating flaws in other websites or causing you to download undesired content or software. One sign of this is that recently Chrome surpassed the popularity of IE in the US for the first time in history. Internet Explorer 7 helps to prevent the script on webpages from interacting with content from other domains or windows. Internet Explorer is Microsoft’s Internet browser which has improved constantly over the years but the improvements have been quite slow compared to other competing browsers like Google Chrome and Mozilla Firefox. In this article, you will find direct download links to the offline installers of almost all Internet Explorer versions from 6 to 11 along with their service packs and language packs where applicable.