Memory Clean - How do I restore my purchase/Enable Extreme Clean on my other computers?

You can restore your purchase by doing the following:

1. Open Memory Clean on your other computer
2. Click the Cog in the top left corner of the window
3. Click the 'Preferences' item
4. Click the 'Extras' tab in the Preferences window
5. Click the 'Restore Previous Purchase' button
6. Follow the on screen steps to log into the App Store