If in any of your files, you see its extension in .pdf, it means that it is created in Portable Document Format. This format had been launched by Adobe systems Inc. This format version is able to preserve the layout of content in converted file as it is in the original. This helps in getting apt prints and also there is no trouble with viewing. On all platforms, including Windows, Mac and UNIX, you can view such files. If you do not have a converter to convert your files from Word or any other format into this, then get a capable pdf converter for yourself. Here is how you can start the process.