Install android SDK on Windows XP
Download android SDL latest version at:
http://developer.android.com/sdk/index.html
Uncompress the file in the following folder
C:\Program Files\android-sdk-windows.
The right click on the workspace icon on the desktop and click on properties.
Go to the advanced panel, and click on "environments variables".
In the system variables, edit the "Path" variable to add:
;C:\Program Files\android-sdk-windows\tools
(remember to add a ; if there are other paths declared).
Save and close.