administrative templatesComputer ConfigurationNot configured

Configure Registry Policy Processing: Process Even if Not Changed

Forces GPO registry settings to be reapplied on every refresh even if unchanged. Prevents tampering from persisting through GP refresh.

10 May 20264 min —

Policy path: Computer Configuration > Administrative Templates > System > Group Policy
Supported on: Windows 10, Windows 11, Windows Server 2016 and later

Forces GPO registry settings to be reapplied on every refresh even if unchanged. Prevents tampering from persisting through GP refresh. Security baselines recommend setting it to Enabled: Process even if unchanged.

Description

Configure Registry Policy Processing: Process Even if Not Changed is a Windows Group Policy setting located under Computer Configuration > Administrative Templates > System > Group Policy. It applies to the Computer Configuration branch and is classified as a Warning-level policy in the Group Policy Settings category.

Forces GPO registry settings to be reapplied on every refresh even if unchanged. Prevents tampering from persisting through GP refresh.

Microsoft sets the default value to Not configured while industry security baselines (CIS, NIST, DISA STIG) recommend Enabled: Process even if unchanged.

Under the hood, this policy is enforced through the Windows registry at HKLM\Software\Policies\Microsoft\Windows\Group Policy using the value name {35378EAC-683F-11D2-A89A-00C04FBBCFA2}. Modifying the value directly through regedit.exe or PowerShell produces the same effect as configuring the GPO, but going through Group Policy is preferred so that the setting is centrally managed and survives reboots, image rebuilds, and policy refresh cycles.

In-depth explanation

This setting has a meaningful impact on the security posture or operational stability of the system. Leaving it at the Microsoft default is acceptable for standalone or low-risk environments, but most security baselines (CIS, NIST, DISA STIG) explicitly call for hardening it before the device is exposed to untrusted users or networks.

The policy is grouped under Group Policy Settings, which means it is typically applied through a domain-wide GPO linked at the OU level. In a multi-tenant MSP context, scope it through WMI filters or security group filtering rather than linking at the domain root, so that you can roll out progressively (pilot OU → wider rings → all production).

The setting takes effect after the next Group Policy refresh (gpupdate /force for immediate testing, or by default within ~90 minutes for workstations and ~5 minutes on domain controllers). For computer-side policies a reboot may be required; for user-side policies, a sign-off/sign-on cycle is enough.

Use cases

Apply organization-wide hardening of group policy settings on all domain-joined Windows endpoints.
Roll out a CIS Benchmark-aligned baseline targeting 'Configure Registry Policy Processing: Process Even if Not Changed' via a dedicated GPO.
Reduce attack surface for accounts that handle privileged credentials or sensitive data.
Standardize the configuration across multiple customer tenants for an MSP-managed fleet.

Security implications

Leaving this policy at default does not directly grant an attacker access, but it widens the blast radius once initial access is obtained – passwords are easier to guess, lockout doesn't fire, audit trails are incomplete, or lateral movement is quieter. Most regulators and cyber-insurance underwriters now expect this control to be in place at least at the recommended level.

How to configure

Open Group Policy Management Console (gpmc.msc) on a domain controller or a workstation with RSAT installed.
Create or edit a GPO linked to the OU containing the target computer configurations. We recommend a dedicated baseline GPO (e.g. SEC – Group Policy Settings) instead of editing Default Domain Policy.
Navigate to Computer Configuration > Administrative Templates > System > Group Policy.
Open Configure Registry Policy Processing: Process Even if Not Changed and set it to Enabled: Process even if unchanged.
Click OK and close the editor.
On the target endpoint, run gpupdate /force (or wait for the next refresh cycle), then verify with rsop.msc or gpresult /h report.html.

Direct registry path: HKLM\Software\Policies\Microsoft\Windows\Group Policy\{35378EAC-683F-11D2-A89A-00C04FBBCFA2}. You can apply the same change with PowerShell:

New-Item -Path 'HKLM\Software\Policies\Microsoft\Windows\Group Policy' -Force | Out-Null
Set-ItemProperty -Path 'HKLM\Software\Policies\Microsoft\Windows\Group Policy' -Name '{35378EAC-683F-11D2-A89A-00C04FBBCFA2}' -Value <value> -Type DWord

Registry mapping

Registry pathHKLM\Software\Policies\Microsoft\Windows\Group Policy

Value name{35378EAC-683F-11D2-A89A-00C04FBBCFA2}

Value typeREG_DWORD

Enabled valueEnabled: Process even if unchanged

Disabled valueNot configured

Frequently asked questions

What does the Configure Registry Policy Processing: Process Even if Not Changed Group Policy do?

Forces GPO registry settings to be reapplied on every refresh even if unchanged. Prevents tampering from persisting through GP refresh.

Where do I find this setting in the GPO editor?

Open <code>gpmc.msc</code>, then navigate to <code>Computer Configuration > Administrative Templates > System > Group Policy</code> and look for <strong>Configure Registry Policy Processing: Process Even if Not Changed</strong>.

What is the Microsoft default value?

<code>Not configured</code> on a fresh Windows install. Domain-joined machines may inherit a different value if a baseline GPO is already in place.

What value do security baselines recommend?

<code>Enabled: Process even if unchanged</code> – aligned with CIS, NIST, and DISA STIG guidance for current Windows versions.

Can I configure this without a GPO?

Yes, by writing to <code>HKLM\Software\Policies\Microsoft\Windows\Group Policy\{35378EAC-683F-11D2-A89A-00C04FBBCFA2}</code> directly via <code>regedit</code>, PowerShell, or Intune. A GPO is preferred for centrally managed environments because it survives reimaging and is easier to audit.