Reply To: Message on License expired or invalid Home › Forums › Front End PM PRO › Message on License expired or invalid › Reply To: Message on License expired or invalid April 28, 2019 at 3:10 pm #23923 shamimKeymaster Customization will not invalidate license key. Just be sure you do not change license check function. Please follow https://www.shamimsplugins.com/docs/front-end-pm-pro/troubleshoot/license-keys-not-activating/