Windows 10: Unable to turn off Core Isolation as an administrator

Discus and support Unable to turn off Core Isolation as an administrator in Windows 10 Gaming to solve the problem; I am attempting to turn off core isolation but every time I turn off memory integrity in "device security" and restart the machine as prompted, the... Discussion in 'Windows 10 Gaming' started by bigxman22, Jun 25, 2025 at 3:02 PM.

  1. BIGXMAN22
    bigxman22 Win User

    Unable to turn off Core Isolation as an administrator


    I am attempting to turn off core isolation but every time I turn off memory integrity in "device security" and restart the machine as prompted, the memory integrity turns back on. My workstation is part of a domain but this is not a group policy setting that is being applied. I have been able to successfully turn this setting off on other workstations that are part of the same domain except for his one workstation. I found a thread that stated to make entries in the registry paths below which I did with the exception of the top one that i underlined, as I do not have that entry. I have admin p

    :)
     
    bigxman22, Jun 25, 2025 at 3:02 PM
    #1
  2. BRINK
    Brink Win User

    Turn On or Off Core Isolation Memory Integrity in Windows 10  


    It looks like the .reg file in step 2 of Option Two in this tutorial worked to turn on Core isolation for you.

    Correct, you could use step 3 to turn it off.
     
    Brink, Jun 25, 2025 at 3:05 PM
    #2
  3. CHANELPYATT
    ChanelPyatt Win User
    Core Isolation

    I can't turn on Core Isolation because there is a message that says, it is managed by your administrator. If I am the administrator, shouldn't I be able to turn it on?
     
    ChanelPyatt, Jun 25, 2025 at 3:05 PM
    #3
  4. WINDOC
    windoc Win User

    Unable to turn off Core Isolation as an administrator

    Cannot Turn On Core Isolation Memory Integrity in Settings

    From Tutorial -> Turn On or Off Core Isolation Memory Integrity in Windows 10 Windows 10 Tutorials

    Not able to perform steps in Option 1
    Under "Windows Defender Security Center", "Device Security" is not an option.
    Winver reports Version 1709 (OS build 16299 402)
    The processor is Intel I3
    Virtualization is enabled in system BIOS.


    Please advise.
     
    windoc, Jun 25, 2025 at 3:05 PM
    #4
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Unable to turn off Core Isolation as an administrator

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