Microsoft KB Archive/155679

= Cannot Use Defragment Now Button in Drive Properties =

Article ID: 155679

Article Last Modified on 11/1/2006

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APPLIES TO


 * Microsoft Windows NT Server 4.0 Standard Edition
 * Microsoft Windows NT Workstation 4.0 Developer Edition

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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

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