PDF Unshare is a PDF security tool that creates unshared PDF and UPDF formats to protect your PDF files from sharing, editing, copying or unauthorized viewing. Each protected PDF/UPDF file can be opened on 1 PC or mobile device only!

Prevent PDF Files from Unauthorized Sharing
Prohibit PDFs Copying, Printing and Editing
Prevent Screenshots
Set the PDF Expiry Date
Restrict PDFs Accessing on 1 Device Only
Set Watermark Text and Color for PDFs
2 Output Formats (*.UPDF / *.PDF)
Free Multi-platform Reader (Windows, iOS & Android)
Privacy Safe, NO PDF Content Uploading

What's new :
•official site does not provide any info about changes in this version

Compatible with all Popular Windows Operation Systems (Win XP (SP3) / Vista / Windows 7 / Windows 8 / Windows 10 / Windows 11 - 64/32 bit and later)

Homepage

https://pdfunshare.com/