Portal Home > Knowledgebase > Licenses > Invalid License Key - Resetting a license key
Version 7:
If you see an Invalid License Key error changed the domain name, address, IP address, etc., please choose to re-issue the license in your Client Area.
Version 6:
If you see an Invalid License Key error because you've upgraded to a new release, changed the domain name, changed the IP address, etc., please use the License Key Reset form by clicking the link below.
https://www.easyphpcalendar.com/clients/license/index.php
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