The !pcm extension displays the specified private cache map. This extension is only available in Windows 2000.

!pcm Address


Specifies the address of the private cache map.


Windows 2000


Windows XP and later

Unavailable (see Remarks section)

Additional Information

For information about cache management, see the Microsoft Windows SDK documentation and Microsoft Windows Internals by Mark Russinovich and David Solomon. (These resources may not be available in some languages and countries.)

For information about other cache management extensions, see the !cchelp extension reference.


This extension is supported only in Windows 2000. In Windows XP and later versions of Windows, use the dt nt!_PRIVATE_CACHE_MAP Address command.

Send comments about this topic to Microsoft