IE9 only runs on Windows Vista (SP2) and Windows 7 (SP1) . It does not run on Windows XP, Windows 8, Windows 10, or any modern OS without virtualization.
However, I need to give you an important heads-up before you proceed: Download Internet Explorer 9 -32 bits- Final -3...
Why? Because most plugins and ActiveX controls at the time (such as Adobe Flash Player, Java, and various banking security applets) were only compatible with 32-bit browsers. If you ran the 64-bit version of IE9, you would often find that your favorite websites wouldn't load video or interactive content because the plugins simply didn't exist yet. IE9 only runs on Windows Vista (SP2) and Windows 7 (SP1)
The keyword "Download Internet Explorer 9 -32 bits- Final -3..." suggests you are hunting for a very specific legacy installer. While IE9 (32-bit) was a hallmark of its era, Because most plugins and ActiveX controls at the
filter to block malicious sites and introduced "Tracking Protection" to prevent websites from monitoring online behavior. System Requirements