Absolutely. I was in the same situation recently and came across a trusted source that offers certified, pre-owned licenses for legacy software—including Acrobat XI Pro. It’s fully legal and safe under EU resale regulations, gives you the genuine Adobe installer and activation, and works exactly the same as if you bought it new. No monthly fees or dodgy cracks—just a one-time purchase that ticks all the boxes.
Here’s where I found it:
https://procadis.com/editions/adobe-acrobat-xi-pro/