This guide will walk you through your first steps with AdWords Editor. The setup is quick, easy, and free. If you have questions, refer to the additional resources listed at the end of this guide.
Visit http://www.google.com/intl/en/adwordseditor/ and click Download AdWords Editor. You'll need Windows XP (Home/Pro), Windows Vista, Windows 7, or Mac OS X (10.5 or later, Intel or PowerPC).
Next, download your AdWords account:
After AdWords Editor downloads your campaigns, the account email address will appear in the tree view on the side of your screen.
Now that you've downloaded your account, start exploring AdWords Editor and editing your campaigns. For example, view and edit your keywords by following these steps:
Your edited keyword will appear in the data view with Δ beside it.
For detailed instructions about editing your account, visit the AdWords Editor Help Center.
AdWords Editor automatically saves your work as you go, but your changes aren't live until you upload them. When you're ready to upload your changes to AdWords, click Post Changes.