Hi,
Next time I would recommend you follow the steps provided in the article below while upgrading to a newer version:
http://docs.telerik.com/devtools/aspnet-ajax/installation/upgrading-instructions/upgrading-a-trial-to-a-developer-license-or-to-a-newer-version#upgrade-to-a-newer-version-of-telerik-ui-for-aspnet-ajax
Regards,
Pavlina
Telerik
Next time I would recommend you follow the steps provided in the article below while upgrading to a newer version:
http://docs.telerik.com/devtools/aspnet-ajax/installation/upgrading-instructions/upgrading-a-trial-to-a-developer-license-or-to-a-newer-version#upgrade-to-a-newer-version-of-telerik-ui-for-aspnet-ajax
Regards,
Pavlina
Telerik
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