Below you find the procedure of removing the current EN-Track license in order to fall back to the evaluation periode because of an illegal date change, and EN-Track is blocked.
 
To start EN-Track again, set de date forward to the (erronous) future date.
Start EN-Track with both SHIFT and CTRL keys pressed, the licence dialog will show.
Remove the licence by slececting the option "Licence removal" and entering the activation code.
Press on "CONTINU", the licence will be removed.
IMPORTANT: Adjust PC-date to the correct date of today
Start EN-Track, it will use the evaluation licence again, which gives you 30 day to apply for a new one.

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