If you try to open PDF file in the Browser in SharePoint Server 2010 you will not able to open it by default in the browser just you have an option to save a PDF file like the below images
so to solve this issue make sure you read and implement the following Links:
First Check if your PC or system and browser support to open PDF file in the browser by the following Link:
Can't view PDF on the web
http://kb2.adobe.com/cps/328/328233.html
Second Implement the following solution by changing settings in General Setting of Web Application in Central administration and run the some specific power shell:
SharePoint 2010 forces users to save PDFs – Solution Found!
http://nerdtastictips.blogspot.com/2010/08/sp2010-forces-users-to-save-pdfs.html
Regards,
so to solve this issue make sure you read and implement the following Links:
First Check if your PC or system and browser support to open PDF file in the browser by the following Link:
Can't view PDF on the web
http://kb2.adobe.com/cps/328/328233.html
Second Implement the following solution by changing settings in General Setting of Web Application in Central administration and run the some specific power shell:
SharePoint 2010 forces users to save PDFs – Solution Found!
http://nerdtastictips.blogspot.com/2010/08/sp2010-forces-users-to-save-pdfs.html
Regards,
