Demo version update fails

Installed the SBS version on 2003 SBS with smtp and exchange plugins.

When Avast tries to update the following error occurs:-

Function setifaceUpdatePackages() has failed. Return code is 0x2000001A, dwRes is 2000001A.

The logs show the license as being expired. This has happened from the moment of install.

I logged this as a ticket with support. Eventually it was marked as solved, but with no explanation or help.

Glad I decided to try this before buying!