It seems the license key you have generated does not comply with the
rules defined here: http://www.sitefinity.com/domainNameRules.html. The
link is available on the license key generation page. Basically, you
need to enter the domain name without the "http://www." prefix.
Here are the License key creation rules, for your conveninece:
1. Use only top-level domain names. The control will work on all other
subdomains. Do not enter prefixes like www or
2. In case of a complex country-specific domain name (like
www.mysite.co.uk, www.mysite.org.bg) you
need to enter the actual domain name (mysite) followed by the full extension (co.uk).
3. A server name or an IP address is allowed for the live server (not
the development server), but it is best to use its domain name if it
I have created a license key for you, that does not have "http://www."
part and will be recognized by Sitefinity. The license key file has
been sent to you via email a couple of minutes ago. Please replace the
existing file with the new one and restart your application.
the Telerik team