Appcompat does not work

• delete appcompat.jar and v4-support.jar from libs folder

• clean ur project

  How to add android-support-v7-appcompat as a library

• import android-support-v7-appcompat in eclipse as a library project and check copy into workspace

• add android-support-v7-appcompat as library in ur project
• right click on ur project -----> properties ------>android ------> add

• clean ur project

I think this will help u

Before creating the project, run eclipse as Administrator so that it creates the jar in the location that it is referencing to.

Right click the eclipse icon and select the option"Run as Administrator"

Just do the following steps

1. appcompat_v7_nn right click build project;
2. click to your project, project clean