Thanks, Tore ...

Not what I wanted to hear, of course, but at least a definitive answer.

>>Over the weekend, we changed from a Windows 2003 R2 server and are now on a Windows 2008 R2 server.
>>
>>We are now getting sporadic problems with reports of corrupted tables or indexes, like this:
>>
>>ERRORNO: 2091
>>MESSAGE: TABLE 'Z:\APPLICATIONS\DATA\KOIN\KTRACK TAG HISTORY.DBF' HAS BECOME CORRUPTED. THE TABLE WILL NEED TO BE REPAIRED BEFORE USING AGAIN.
>>
>>However, the problem disappears.
>>
>>This seems to be happening to random users, random files, nothing I can make heads or tails of.
>>
>>Anybody encountered this before?
>
>Message ID: 1566690