I'm sure many users faced with an unpleasant situation, when you try to open a pdf file, but can not do that because they do not know or do not remember the password. In this case, the aid program could come Manyprog PDF Password Recovery. Using it, you can in a very short time recover pdf password and then freely open the desired document. In addition, the program allows you to unlock a pdf file, if the password is known only to the owner of the document pdf, and the user's password is lost. This removed not only the protection of the opening of the pdf document, but also a restriction on the individual manipulation of them, such as printing or copying prohibited.
Did you know that pdf format has been around for a long time? The first version of PDF 1.0 came out in 1993. The developers of this format created it in order to display the documents in a form that is absolutely identical to the original, these documents are not supposed to edit. The main feature of this format is that it is equally displayed on any device, any operating system and any application that supports this format. Bol, the printed version of the pdf document completely identical to the original. All this led to widespread distribution of this format in the printing industry, librarianship, storage of various documents and so on.
Recent pdf file format allows the use of hyperlinks, enabling extensive use of this format on the Internet, and thus further increased his popularity. Some browsers, eg, Google Chrome, have built-in plug-ins to open pdf files. Despite the fact that the Windows operating system is not built-in to open and view files, pdf, open these documents it is not difficult. To this end, Adobe has released a free application for reading such files called Adobe Reader, which can be freely downloaded from the developer's site. In addition, there is a considerable amount of software from third-party developers that lets you view files pdf.