Pdf file extension is one of many scattered documents on the Internet. Excess pdf files with the extension is not directly editable by the user. Required to open a special software.
Software used and the best known is Adobe Reader. Only Adobe Reader for very large source file. This software is also free.
Another solution to open the file. Pdf is Foxit Reader. This freeware its source files are smaller and lighter in its use.
Foxit Reader is a free PDF document opening, with the small size of exceptional breezing-fast launch speed and rich feature. Compatible with PDF Standard 1.7.
  • Very small: The size of the file downloaded Foxit Reader is only a fraction of the size of the file Acrobat Reader 20 M
  • Breezing-fast: When you run Foxit Reader, immediately without delay. You are not forced to view an annoying splash window displaying company logo, author names, etc.
  • Annotation tool: Have you ever wished to annotate (or comment on) a PDF document when you read it? Foxit Reader allows you to draw graphics, highlight text, type text and make notes on a PDF document and then print or save the document notes.
  • Text converter: You can convert the whole PDF document into a simple text file.
  • The level of security and privacy High: Foxit Reader highly respects the security and privacy of users and will never connect to the Internet without user consent. While other PDF readers often silently connect to the Internet in the background. Foxit PDF Reader does not contain spyware.
Because Foxit Reader is a freeware, so you can use all you want for personal use.
If curious, please try.
Can be downloaded at the site filehippo.com