- PO Box 47, Bicester, OX26 3XU, United Kingdom. Email: kernel@hpworks.demon.co.uk Tel/Fax: +44 (0)1869 321080 Welcome to HP/Works, the HP Technical Computing User Group. Member of the Interex-Europe group of HP Users' Groups. HP/Works is an independent group, supporting users of HP and Apollo computer systems - running the HP-UX, DOMAIN, Linux or NT operating systems - throughout Europe. 10% ...hpworks.org.uk