I want to install support library to use fragments.
I found 2 solution
solution 1:

problem:

solution 2:
Unable to use Fragments with Android Compatibility Package
problem:
i get this in the console:
[2012-08-16 13:49:12 - Android Compatibility JAR not found:] C:\Documents and Settings\user\v4\android-support-v4.jar]
How to install the support library?
Thank You
Download jar file from here