4 ms·So it's disabled by default?by FooBarWidget 17y agoSo it's disabled by default?derefr 17y agoNo, it's enabled; in XP at least, TweakUI is the only place you can go to disable it (besides, perhaps, some Group Policy setting).rbanffy 17y agoWell... Looking into my disk and how badly it fragments, I see Windows is doing a lousy job.