Searching for "nch pixillion image converter plus 1239 new" in forums / torrent / crack sites shows this phrase is used in cracked software releases or keygen packs.
Risks include:
Why should you choose this specific "1239 new" version over free tools like GIMP or IrfanView? nch pixillion image converter plus 1239 new
(Assumes Pixillion Plus/unlimited batch support — if you have Free edition, convert in smaller batches.) Searching for "nch pixillion image converter plus 1239
If you meant something different by “nch pixillion image converter plus 1239 new” (for example, a specific release, an update named “1239 new”, or a request to process exactly 1,239 new images with particular constraints), tell me which interpretation you want and I’ll tailor steps or an exact script/preset. Why should you choose this specific "1239 new"
It looks like you’re asking about a version string:
"nch pixillion image converter plus 1239 new"
Here’s a breakdown of what this likely refers to and a relevant caution.