Hi Everyone For anyone that is interested I have been running Windows XP professional version RC1 now for 4 days and have had no problems at all with running Family Origins version 9.2 which I have running for about 15 hours a day. Regards to all Ray Long See part of the Cosford Database at http://www.cosford-database.co.uk/ MSN messenger account name raylong6@hotmail.com --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.265 / Virus Database: 137 - Release Date: 18/07/2001