My Android 2.2 Netbook is stuck on the start acreen and won't boot up, what should I do?

[Bob Burke]

android 2.2 netbook is stuck on start acreen and won't boot up

The Netbook is stuck on the GREEN ROBOT SCREEN and won't start up , I've tried everything i was told to do on google , i should of gone to you first........I can do anything with windows but i know nothing about Android 2.2 . I hope you can help

Bob