You could have downloaded RetrievePDF 3.0 from our software library for free. The most popular versions of the tool are 3.0 and 2.0. The actual developer of the program is ebandwagon software. Commonly, this program's installer has the following filename: RetrivePDF.exe. RetrievePDF lies within Office Tools, more precisely Document management.
From the developer:
Especially designed for the recovery of content from PDF files that have been locked, either where you have forgotten the user password, and so cannot even open the file to read it, or if you have just forgotten the owner password, and so cannot edit, copy, or print the file.
You may want to check out more software, such as eXcelatorCTR, Rapidocs Classic+ or Beam 2D, which might be similar to RetrievePDF.