Yes. Yahoo! SiteBuilder is compatible with Windows 7. To install Yahoo! SiteBuilder:

1. Make sure you are running Java 6. Yahoo! SiteBuilder is not compatible with Java 7 or newer. If you are running Java 7 or newer you will need to uninstall Java and reinstall, making sure to download Java 6.
2. Download Yahoo! SiteBuilder.

3. Double-click the file you just downloaded.

   If a User Account Control alert appears, click Yes. Enter your administrator password if you are prompted. The Yahoo! SiteBuilder install should start now.

4. Click Next

5. Read the Terms of Service, and if you agree, click Agree. If you do not agree, click Cancel.

   NOTE: If you click cancel this will stop the installation of Yahoo! SiteBuilder.

6. Select any additional features you want to have installed. None of the additional features are required to make Yahoo! SiteBuilder work.
7. Click Next
8. Choose the install location, and click Next.
9. If you don't want to launch Yahoo! SiteBuilder after the installation is complete, uncheck Run Yahoo! SiteBuilder, otherwise click Finish.

Yahoo! SiteBuilder is now installed and ready to go. If you encounter any issues during the installation process, please click here.