PDF Unlock & Lock
The 2.3 version of PDF Unlock & Lock is available as a free download on our software library. The most frequent installation filenames for the software include: PDFUnlockLock-REG-v2.3.exe and PDFUnlockLock.exe etc. This PC program is suitable for 32-bit versions of Windows XP/Vista/7/8/10.
The program is sometimes distributed under different names, such as "PDF Unlock Lock". The most popular versions among the program users are 2.3 and 1.0. The program lies within Office Tools, more precisely Document management. The latest installation package that can be downloaded is 3.1 MB in size. The actual developer of the program is PDF1 Inc. This download was checked by our built-in antivirus and was rated as virus free.
From the developer:
PDF Unlock & Lock Tool is a handy solution for unlocking and locking Adobe PDF documents.
You may want to check out more software, such as Estelar PDF Unlock Tool Demo, 3Steps PDF Unlocker or Unlock PDF, which might be similar to PDF Unlock & Lock.