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Promo page
https://www.coolmuster.com/giveaway/pdf-locker.html
Event end
Feb 13, 2026
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Add a user password to protect your own PDF files.
Apply the owner’s password to control the access permission of PDF files, such as copying, modifying, and quality printing.
3 encryption security levels for your reference.
Various options for PDF security, such as resolution settings, document printing, and copying.
Support drag and drop operation.
The batch process is supported.
Download:
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