If you already own a perpetual license for Acrobat X Pro, you may still be able to retrieve the installer through your Adobe Account :
Adobe has retired the activation servers for many legacy products. Users attempting to reinstall or activate a legal copy on a new device may find that the software cannot verify the license online. adobe acrobat x pro 10.0 download
Acrobat X Pro introduced granular visual comparison of document versions, highlighting differences in text, images, and fonts. If you already own a perpetual license for
If you absolutely need Adobe’s proprietary features (like creating PDF/X-4 files for print production or advanced accessibility tags), then consider (monthly subscription ~$14.99). It’s far safer, continuously updated, and supports modern operating systems. highlighting differences in text