unlock PDF Files Using Ghostscript and GSView
1. Download Ghostscript and GSView. You'll need to download the most recent version of both (e.g., the top link on the page).
● Install both programs. You'll do this by double-clicking a setup file and then following the on-screen instructions.
● Open the file Location or Click and drag the secure PDF into the GSView window. If your document is user-locked, GSView won't be able to access its information.(Take the document Name for next stem Renaming)
● Click File. This is in the top left corner of the screen.
7 Make sure pdfwrite is displayed in the "Device" window. If not, you'll need to select it from the drop-down menu here.
Type in a name. You can name your file anything, but you'll need to type ".pdf" at the end of whatever you name it.
Click OK. Your selected PDF should now no longer have an owner-lock on it, meaning you can edit the information in it,
There is also another Trial application to be used for the same problem ** Lighten PDF Password Remover
i upload the file for other time usage at the link-\\svhqrep02\Common\OTHER COLLECTIONS\PDF unlocker