You might see this error message when you upgrade to a new version of Google Ads Editor on Windows.
To resolve the issue, follow these steps:
- Uninstall all copies of Google Google Ads Editor.
- Select Start > Settings > Control Panel > Add or Remove Programs.
- Remove all copies of Google Google Ads Editor.
- Reinstall Google Ads Editor.
- Go to the Google Ads Editor download page.
- Click Download Google Ads Editor for your operating system.