Although IObit does not officially release a standalone portable version on its main website, a legitimate version is available through PortableApps.com
The good news is that you don't need a cracked Pro version to get excellent uninstall capabilities. The free version of IObit Uninstaller is a powerful tool in its own right. Here's a quick comparison: iobit uninstaller 122 activation key portable
Searching the internet for a "free IObit Uninstaller 12 activation key" usually leads to one of two places: Although IObit does not officially release a standalone