How to Disable CPU Cores (Logical CPUs) On Microsoft Windows

Publikováno 15.10.2016 | Autor: jmorong

Microsoft Windows Operating Systems – How to Disable CPU Cores (Logical CPUs) On Microsoft Windows

Information

There might be situations where customers wants to use only one core of a multi (dual/quad) core processor because of application restrictions.

Details

This can be achieved in Microsoft Windows by editing the boot.ini file and disabling one core as follows:

  1. Right click on „My Computer“, then select -> Properties -> Advanced -> Startup & Recovery.

  2. Click on „Edit“

  3. At the end of the line add the following code: /numproc=1

    NOTE: This will enable only the logical processor 1 in Microsort Windows
  • Save the boot.ini file and reboot

zdroj: hp.com

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