How To View PDF Files inside Firefox

hi friendz here good news for Firefox user as lockdigit is presenting trick to view PDF Files inside Firefox 15
By this trick you will not any third party software to view doc. JUST follow the simple steps>>>

                                                            download firefox here

Enabling PDF Reader in Firefox 15

• Make sure you are using Firefox 15, Press Ctrl + T to open up a new Tab in firefox.
• Now in the address bar, type about:config and press Enter and you’ll be shown a warning before proceeding further. Click on ‘ I’ll be careful, I promise! ’.
• Type browser.preferences.inContent in the search bar to see the corresponding entry being displayed.
• Doubled Click on the entry to change its value from False to True.
• Similarly you’ll have to type pdfjs.disabled in search and change its value from True To False.

• Now from the Menu bar click on Tools > Options > Applications and type PDF in the search box beneath.
• Firefox would show you the default application set to open up PFD files. Under Action, choose Preview in Firefox and you’re set.

• Firefox would now be able to show you PDF files within the browser itself without requiring any of the additional addons or plugins.