Sites like OldVersion.com and MajorGeeks specialize in legacy software. Why are they trusted?
As of today, Adobe Acrobat Pro X is considered obsolete .
For users who never owned the software but need a trial version (which can later be activated with a valid license key), the Internet Archive is a verified source.
If you want to avoid subscriptions entirely, consider alternative PDF software developers that offer perpetual licenses:
The free version is still available on the official Adobe website for viewing and basic commenting.