Instructions
Go to the ZamDev Team website at Yoville-hack-zamdev-team.blogspot.com. Scroll to the bottom of the page and click the link labeled "Click Here to Download."
Select "Save File" when the dialog box appears if you are using Firefox. Select the folder in which you want to place the YoVille hack file and click "Save" to download the file. If you are using Internet Explorer, select "Run" from the dialog box that appears when you click the download link. The file will download.
Wait for the download to complete. If you are using Internet Explorer, the installation wizard will appear as soon as the download completes. If you are using Firefox, you must go to the folder in which you saved the hack file and double-click it to start the installation wizard. Follow the prompts to select the folder in which you want to install the hack program and click "Install."
Restart your computer to complete installation.