After rebooting my server, my ISA Server now fails to start. In the event log, it mentions server-specific error 278540. I have run chkdsk, re-applied SP2 and tried re-installing ISA, but it still will not start. Any clues? Nick Chadwick Development & Technical Support Manager Comsoft Limited, UK Tel: +44-(0)20-8240-4452 Fax: +44-(0)20-8240-4449 Mobile: +44-(0)7740-362408 Email: nick@xxxxxxxxxxxxxx < mailto:nick@xxxxxxxxxxxxxx> Web: http://www.comsoft.ltd.uk/ ********************************************************************** Disclaimer: This e-mail contains proprietary information some or all of which may be legally privileged. It is for the intended recipient only. If an addressing or transmission error has misdirected this e-mail, please notify the author by replying to this e-mail and then permanently delete the message from your computer. If you are not the intended recipient you must not use, disclose, distribute, copy, print or rely on the e-mail. The opinion expressed in this Email is that of the author and not necessarily that of Comsoft Limited. While attachments are virus checked, Comsoft Limited do not accept any liability in respect of a virus which is not detected. **********************************************************************