[2013-01-04 16:02:36 - MainActivity] Re-installation failed due to different application signatures.
[2013-01-04 16:02:36 - MainActivity] You must perform a full uninstall of the application. WARNING: This will remove the application data!
[2013-01-04 16:02:36 - MainActivity] Please execute ‘adb uninstall com.example.httpdownloader’ in a shell.
[2013-01-04 16:02:36 - MainActivity] Launch canceled!
\
D:\android-sdk-windows\platform-tools>adb uninstall com.example.httpdownloader
Success
D:\android-sdk-windows\platform-tools>