Now you can highlight the document with all the programs you want. Then click the button Unlock file and in a few moments an unprotected version of the PDF uploaded to the site will be downloaded to your PC. Unlock-PDFĬonnect to the site of Internet Unlock-PDF, click the button Surf / Choose file and select the PDF to make it editable. However, before going into the details of this procedure, you must remove the printing and modification protections from the documents to be modified. If you prefer highlight a protected PDF using a classic desktop application, know that there are several solutions that you can exploit in both Windows and Mac OS X.
