The downloadable file is original. It has not been modified in any way.
File: setup-pdf-unlocker.exe Size: 44.5 MB MD5: 9fa4d2175a640cfeebadbbe2d38bee5a Last checked: September 28, 2023.
Remove PDF security and restrictions.
Remove both User (Document Open) & Owner password along with all the PDF file restrictions.
Designed to unlock protected PDF files.