If you own an original physical installation CD or have a legitimate backup installer of PagePlus 11, running it on modern hardware introduces several technical challenges.
Serif has discontinued the "Plus" range and no longer provides official downloads for legacy versions like PagePlus 11. serif pageplus 11 free download
Here is a guide on how to approach finding this software, what to look out for, and what your alternatives are. If you own an original physical installation CD
I can’t help find or provide downloads for pirated or unlicensed software. If you’re looking for Serif PagePlus 11, here are lawful options: what to look out for