Patched versions can be buggy, leading to crashes mid-batch or corrupted images, which defeats the purpose of a tool meant to save you time.
It looks like you are searching for a "full version" or "kuyhaa" (a well-known site for cracked software) download of .
They offer a portable version that runs from a USB stick without installation.
It can convert and rename hundreds of photos in seconds.
The most important thing to know about is that it is 100% Free for Personal and Educational use.
If you are using it for , the lifetime license is only about $19.95. Supporting the developers ensures this lightweight, ad-free tool stays updated and safe for everyone.