You don't need to download and install Internet Explorer 11 in Windows 10 because it's already installed. However, Microsoft Edge is a brand-new browser that also comes with Windows 10, and what’s more, it’s your default browser. Be sure to check it out!
Learn more about how to use Internet Explorer 11 in Windows 10.
Find out what version of Internet Explorer you’re using and how to run the latest version of Internet Explorer 11. You can also change your home page for Internet Explorer 11 and make Internet Explorer your default browser.
For more info about Internet Explorer, see Internet Explorer help.
Windows 8.1 & Windows 8
Note that Internet Explorer 11 works on both 32-bit and 64-bit computers. To learn more, see the article How to determine whether a computer is running a 32-bit version or 64-bit version of the Windows operating system.