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Fix: Tamper Protection is Not Turning On in Windows 11

Modify the Registry for a quick fix

6 min. read

Published onOctober 10, 2023

published onOctober 10, 2023

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Key notes

Tamper Protection is a critical built-in feature in Windows, but for a few users, it’s not turning on. The feature prevents outside applications from making unauthorized changes to the security settings, which may put the PC at risk.

As reported in forums, for some, the Windows 11 Tamper Protection is greyed out, and it reads,The setting is managed by your administrator. The problem was also reported on Windows 10.

Why can’t I turn on my tamper protection in Windows 11?

How do I turn my tamper protection back on in Windows 11?

Before we start with the slightly complex solutions, try these quick ones first:

If none work, head to the fixes listed next.

1. Delete any set security policies in the Registry

2. Turn on Tamper Protection in the Registry Editor

When the Virus & threat protection settings don’t allow you to enable Tamper Protection, you will need to modify the relevant Registry entries. Users who cannot edit the Tamper Protection registry will have totake full control of the keybefore being able to change theValue data.

Setting the DWORD’sValue datato 0 willdisable Tamper Protection in Windows.

3. Change the HypervisorEnforcedCodeIntegrity DWORD’s value

4. Repair the corrupt system files

If it’s thecorrupted system filesto blame when Tamper Protection is not turning on,running the DISM commandsand the SFC scan will do the trick. Another option would be a third-party tool if you want to replace automatically corrupt files with healthy replacements.

5. Terminate and reset the Windows Security app

6. Remove all additional accounts from the PC

Often, work, school, or even private accounts can make the OS believe that the PC is linked to an organization and has another administrator. So,remove all user accounts on the PC, except for the current user profile.

7. Factory reset the PC

When nothing else works,resetting the PC to factory defaultswill get things running! Remember, this will wipe out all the data, so make sure to back up critical files using an external storage or areliable data backup solution.

Besides, if that too fails, simplycreate a bootable Windows USB, and reinstall the OS.

How can I fix tamper protectionThis setting is managed by your administrator?

To fix things, you will need to either contact the administrator, if the account is linked to an organization. They will use Intunes to enable Tamper Protection.

Or, if it’s a personal PC, remove all other accounts, including the ones listed under work or school.

If you had trouble turning on Tamper Protection, that shouldn’t be the case anymore. Some users also reported similar issues whereReal-time protection won’t turn off, and it can be fixed just as easily!

Besides, if you plan to switch to another antivirus software, it’s recommended todisable Windows Defenderto avoid conflicts between the two.

For any queries or to share which solution worked for you, drop a comment below.

Fix: Tamper Protection is Not Turning On in Windows 11#

How do I turn my tamper protection back on in Windows 11?#

1. Delete any set security policies in the Registry#

2. Turn on Tamper Protection in the Registry Editor#

3. Change the HypervisorEnforcedCodeIntegrity DWORD’s value#

4. Repair the corrupt system files#

5. Terminate and reset the Windows Security app#

6. Remove all additional accounts from the PC#

7. Factory reset the PC#

How can I fix tamper protectionThis setting is managed by your administrator?#