There may have been specific instructions in your emailed purchase receipt that explain how to download, install and register your recent purchase or log into your MacUpdate account to check your purchase page for these details:

Please be sure you are copying and pasting just the serial number itself — sometimes when you copy/paste text, an extra space or line break finds its way in at the end of the serial number.

Didn’t find what you’re looking for?  Feel free to contact us directly.