There was a download of IconXP 3.39 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available.
This PC software was developed to work on Windows XP, Windows 7, Windows 8, Windows 10 or Windows 11 and can function on 32-bit systems. This tool was originally designed by Aha-soft. We recommend checking the downloaded files with any free antivirus. The most popular versions of the software 3.3 and 3.1. The software lies within Desktop Tools, more precisely Icons & cursors. Commonly, this program's installer has the following filename: iconxp.exe.
From the developer:
Aha-Soft IconXP allows you to edit all Windows XP/Vista/7/8/10 icons and customize the Windows XP desktop appearance. It supports all icon formats used in Windows (smooth transparency and other visual effects). Using this program you can create and edit icons in either standard or custom sizes, with color depths up to 32-bit True Color with 8-bit alpha channel.
You may want to check out more software, such as Any To Icon Pro, IconCool Studio or IconCool Editor, which might be similar to IconXP.