Error 1606 when installing nero express 10

Hi to all,
I have been trying to remove and reinstall the latest version of Nero express 10 but every time it results in an error. The screenshot of the error is as follows:

Nero Express 10
Error 1606. Could not access network location %PUBLIC%Desktop
Can anyone please tell me what does this error 1606 means and how can I remove it?
Your help will be highly appreciated.
Waiting for your replies.
Kindest regards.
