Portal Home > Knowledgebase > Dedicated Servers > How to update cpanel license file to correct Invalid License File
If you get Invalid License File when you login to cpanel after a hostname change you need to update your cpanel license file by:
Login to shell
and run the following from command line:
/usr/local/cpanel/cpkeyclt
Syukran wa jazakumullah khair.
Baitul Bytes Network.
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