Did you recently download a PDF files with restriction such as printing, copying text, etc. Do you wish to remove its restrictions?
You can easily remove PDF restrictions with FreeMyPDF.com. FreeMyPDF is a website that can remove printing, copying, editing restrictions from PDF files. FreeMyPDF is free and doesn’t required to sign-ups.
Just upload PDF files to FreeMyPDF.com and click Do it button, after a while PDF file restrictions will be removed and you will get a download dialog box. then save the unlocked PDF to your PC.
Note that this only works for PDFs that you can open and read without any 3rd party plugins. PDFs that require a password to be viewed cannot be unlocked by this service. This is because this is not cracking. Viewable PDFs with restrictions are not really protected, no more than a door with a broken lock, as opposed to password-protected PDFs.