virtual machine performance may be degraded

Discussion in 'Installation and Configuration of Parallels Desktop' started by supermans, Sep 14, 2010.

  1. supermans

    supermans Bit poster

    Messages:
    6
    I'm trying to install windows 7 with parallels 6 and I get this error:
    "The virtual machine performance may be degraded because the hardware virtualization support is disabled on the host computer.
    It is recommended to enable the hardware virtualization support in BIOS settings."

    Then when I say to start it anyway, it gives me this error: PRL_ERR_OPERATION_FAILED

    What must I do to be saved?
     
    Last edited: Sep 14, 2010
  2. AlexAustralia

    AlexAustralia Bit poster

    Messages:
    4
    Hi, I have the same problem. Have you come across a solution?

    Cheers

    Alex
     
  3. supermans

    supermans Bit poster

    Messages:
    6
    Hi, yeah I found the answer on another thread here: http://forum.parallels.com/showthread.php?t=104323

    Basically I went into the task manager and looked for an application that started with "plr_" and I quit it. Then I reinstalled parallels and then it worked.
     
  4. AlexAustralia

    AlexAustralia Bit poster

    Messages:
    4
    Excellent - I will try it.

    Thanks for your help.
     

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