Unable To Install Platforms For Android Sdk R15

I have downloaded and unzipped the file android-sdk_r15-windows.zip from the URL http://developer.android.com/sdk/index.html, however the install instructions I have installed

Solution 1:

In the root of the sdk zip file, there is an SDK Manager executable. If you run that, you can use it to select which platforms you want to download and install. Don't forget to install the platform-tools package as well.

The image below shows the available package screen within the manager:

Solution 2:

I was also facing the same problem. I have followed following steps.

1. Uninstall above installation from Eclips
2. Follow steps as described into the link: http://sochinda.wordpress.com/2011/04/28/step-by-step-guide-on-how-to-install-android-sdk-offline-not-completely-offline/#comment-428