Hi David,
Just checked, there was an update to Scheduler in the Rollup update for WIN2K SP4, it must have caused the problem.
>Neil,
>
>What O/S version is on your troublesome machine?
>
>>Yes, it had been running for about 12 Months since the APP was installed with no problems, until the last lot of security updates on the 29th Aug.
Regards N Mc Donald