1. Update DrillBook.
2. Backup your data.
3. Select menu Help – License transfer and deactivate your license. Save Serial number, visible after deactivation. PC has to be connected to internet while deactivation proceeding. 
4. Install DrillBook to the new computer and activate it.  

In case of a computer loss, theft or permanent damage, please contact us (use this Helpdesk) and send us your Serial number (or number of order or registration email). Based on this data, we will deactivate your activation account and you will be available activate DrillBook again on a new PC.