Disk Fragmentation Error
This rule checks the system event log for EventId 55. This error occurs when the Windows 2000 Disk Defragmenter tool cannot move a particular data element, the move is stopped, an error is logged in the system Event log, and Chkdsk.exe is scheduled. In this condition, the error is a false positive. There is no loss of data, and the integrity of the data is not affected.