Google Chrome (Generally believed to be the best browser for all Zynga games)
- Select Tools.
- Click Options.
- Move to the "Under the Hood" tab.
- Click "Clear Browsing History" which will open a new menu.
- Select just the "Empty Cache" checkbox.
- Click "Clear Browsing Data".
- Click the Edit Menu.
- Select "Empty Cache".
- Click "Empty".
- Open the Tools Menu and select "Clear Recent History".
- Click "Details".
- Tick "Cache"
- Select "Clear Now"
Internet Explorer
- Use a much better browser, try any of the three above, you'll thank me for it.
Really? You're really insistent on using Internet Explorer? *Sigh* fine...
- Press Ctrl-Shift-Del on your keyboard.
- Select only "Temporary Internet Files"
- Click Delete.
- Go get a better browser. Seriously.