Knowledge Base

Cannot Use Defragment Now Button in Drive Properties

Article ID: 155679

Article Last Modified on 11/1/2006


APPLIES TO


This article was previously published under Q155679

SYMPTOMS

The Defragment Now button on the Tools tab in the properties for a drive may be unavailable.

CAUSE

This behavior occurs if there is no disk defragmenter tool installed. Windows NT 4.0 does not include a disk defragmenter tool.

RESOLUTION

To use the Defragment Now button, you must first install a third-party disk defragmenter tool.

Additional query words: prodnt winnt grayed greyed out

Keywords: KB155679