Knowledge Base

Hardware reserved memory in Windows Server 2008 R2


Windows 2008 R2 Enterprise Edition shows only 4Gb RAM available for the Operating System. The remaining memory is shown on Resource Monitor as "Hardware Reserved". The below picture shows a similar situation.





To solve this issue, use the follow procedure (you will need to have your Windows product key in hand):

  • slmgr /upk (uninstall product key)
  • slmgr /cpky (clear registry setting)
  • slmgr /ipk xxxxx-xxxxxx-xxxxxx-xxxxx-xxxxx (Your Product key goes here, dashes included)
  • slmgr /rilc (re install liencecse file)
  • slmgr /ato (automatic updates)
  • Reboot the Machine

Source: http://social.technet.microsoft.com/Forums/windowsserver/en-US/b2b4df9c-94f1-4e41-8dbd-cc8f36f6f72d/hardware-reserved-memory-in-windows-server-2008-r2-x64?forum=winservergen (External link)
Quick Tips content is self-published by the Dell Support Professionals who resolve issues daily. In order to achieve a speedy publication, Quick Tips may represent only partial solutions or work-arounds that are still in development or pending further proof of successfully resolving an issue. As such Quick Tips have not been reviewed, validated or approved by Dell and should be used with appropriate caution. Dell shall not be liable for any loss, including but not limited to loss of data, loss of profit or loss of revenue, which customers may incur by following any procedure or advice set out in the Quick Tips.

ID articolo: SLN293642

Data ultima modifica: 08/12/2016 01:36 PM


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