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User Account Control: Run All Administrators in Admin Approval Mode

Core UAC setting. Disabling this effectively turns off UAC for all admin accounts.

10 May 20264 min
Policy path
Computer Configuration > Windows Settings > Security Settings > Local Policies > Security Options
Supported on
Windows 10, Windows 11, Windows Server 2016 and later

Core UAC setting. Disabling this effectively turns off UAC for all admin accounts. Security baselines recommend setting it to Enabled.

Description

User Account Control: Run All Administrators in Admin Approval Mode is a Windows Group Policy setting located under Computer Configuration > Windows Settings > Security Settings > Local Policies > Security Options. It applies to the Computer Configuration branch and is classified as a Critical-level policy in the Local Policies category.

Core UAC setting. Disabling this effectively turns off UAC for all admin accounts.

Microsoft sets the default value to Enabled while industry security baselines (CIS, NIST, DISA STIG) recommend Enabled.

Under the hood, this policy is enforced through the Windows registry at HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\System using the value name EnableLUA. 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 is a critical security control. Misconfiguration creates an exploitable attack path that adversaries actively scan for, and a single overlooked endpoint can compromise the entire fleet. Treat it as a hard baseline requirement rather than an optional tuning knob.

The policy is grouped under Local Policies – Security Options, 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 local policies on all domain-joined Windows endpoints.
  • Roll out a CIS Benchmark-aligned baseline targeting 'User Account Control: Run All Administrators in Admin Approval Mode' 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

Failing to enforce this policy creates a documented attack path that adversaries actively probe – think Pass-the-Hash, Kerberoasting, NTLM relay, RDP brute-force, LSASS dumping, or token impersonation, depending on the specific control. A single misconfigured endpoint can be enough to pivot to a Domain Admin compromise.

If this policy must remain at default for a legitimate compatibility reason, compensate with a strong detection rule in your EDR/SIEM, isolate the endpoint in its own VLAN, and document the exception with a target remediation date.

How to configure

  1. Open Group Policy Management Console (gpmc.msc) on a domain controller or a workstation with RSAT installed.
  2. Create or edit a GPO linked to the OU containing the target computer configurations. We recommend a dedicated baseline GPO (e.g. SEC – Local Policies) instead of editing Default Domain Policy.
  3. Navigate to Computer Configuration > Windows Settings > Security Settings > Local Policies > Security Options.
  4. Open User Account Control: Run All Administrators in Admin Approval Mode and set it to Enabled.
  5. Click OK and close the editor.
  6. 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\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA. You can apply the same change with PowerShell:

New-Item -Path 'HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\System' -Force | Out-Null
Set-ItemProperty -Path 'HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\System' -Name 'EnableLUA' -Value <value> -Type DWord

Registry mapping

Registry pathHKLM\Software\Microsoft\Windows\CurrentVersion\Policies\System
Value nameEnableLUA
Value typeREG_DWORD

Frequently asked questions

What does the User Account Control: Run All Administrators in Admin Approval Mode Group Policy do?
Core UAC setting. Disabling this effectively turns off UAC for all admin accounts.
Where do I find this setting in the GPO editor?
Open <code>gpmc.msc</code>, then navigate to <code>Computer Configuration > Windows Settings > Security Settings > Local Policies > Security Options</code> and look for <strong>User Account Control: Run All Administrators in Admin Approval Mode</strong>.
What is the Microsoft default value?
<code>Enabled</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</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\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA</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.