AdWords Editor is Google´s free, downloadable account management application for your computer. Download your AdWords account to your computer, make your changes, then upload your revised campaigns.Features:

• Work from your desktop, online or off
• Store and navigate one or more accounts
• Sort and view performance statistics
• Add, edit and delete campaigns, Ad Groups, ads, or keywords
• Create comments for your changes
• Copy or cut and paste ads, keywords, Ad Groups, and campaigns
• Make large-scale changes quickly
• Search your entire account, or a specific campaign or Ad Group
• Upload changes to AdWords any time
• Export a snapshot of your account for archiving or sharing
• Import an archive or share file and review the proposed changes–rejecting those you don´t like–before accepting them.