alex, i doubt fragmentation to be the reason (can decrease performance, but that's it ..) ... in any cas: before defragmenting i'd run a scan if the drive/volume is healthy: drive-letter - properties - tools - error checking
christian
ps: the behaviour *works with less load but crashes with big load* could also point to bad RAM ....
christian
ps: the behaviour *works with less load but crashes with big load* could also point to bad RAM ....
and remember: only a CRAY can run an endless loop in just three seconds.