1. Launch the Web browser on your computer and log in to your Google AdWords account.
2. Select the 'Company Name' tab on your user profile page.
3. Find the 'Company Account Details' heading.
4. Click the 'Edit' button at the bottom of the 'Company Account Details' section.
5. Delete the incorrect or outdated company name from the dialog box and type in the new company name. Click the 'Save Changes' button to save the new information to your Google AdWords account.