How to Show File Extension in Window 2008 Server and Windows 7Posted: November 16, 2011
If you open a folder from a Window 2008 Server, you cannot see your files extension any more.
There is a setting you can change to see the extension again.
Follow these steps:
In Window Explore
>>Click on Organize(Up-Left corner)
>> Folderand search options
>>Under View tab
>>Uncheck the checkbox for: Hide extensions for known file types
Go back to your folder and you will see your files with extensions!