Edit C:\Windows\PolicyDefinitions\Radar.admx

??<?xml version="1.0" encoding="utf-8"?>

<policyDefinitions xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" revision="1.0" schemaVersion="1.0" xmlns="http://schemas.microsoft.com/GroupPolicy/2006/07/PolicyDefinitions">
  <policyNamespaces>
    <target prefix="radar" namespace="Microsoft.Policies.ResourceExhaustionDiagnostics" />
    <using prefix="windows" namespace="Microsoft.Policies.Windows" />
  </policyNamespaces>
  <resources minRequiredRevision="1.0" />
  <categories>
    <category name="WdiScenarioCategory" displayName="$(string.WdiScenarioCategory)">
      <parentCategory ref="windows:Troubleshooting" />
    </category>
  </categories>
  <policies>
    <policy name="WdiScenarioExecutionPolicy" class="Machine" displayName="$(string.WdiScenarioExecutionPolicy)" explainText="$(string.WdiScenarioExecutionPolicyExplain)" presentation="$(presentation.WdiScenarioExecutionPolicy)" key="SOFTWARE\Policies\Microsoft\Windows\WDI\{3af8b24a-c441-4fa4-8c5c-bed591bfa867}" valueName="ScenarioExecutionEnabled">
      <parentCategory ref="WdiScenarioCategory" />
      <supportedOn ref="windows:SUPPORTED_WindowsVista" />
      <enabledValue>
        <decimal value="1" />
      </enabledValue>
      <disabledValue>
        <decimal value="0" />
      </disabledValue>
      <elements>
        <enum id="WdiScenarioExecutionPolicyLevel" valueName="EnabledScenarioExecutionLevel" required="true">
          <item displayName="$(string.WdiScenarioExecutionPolicyLevelTsOnly)">
            <value>
              <decimal value="1" />
            </value>
          </item>
          <item displayName="$(string.WdiScenarioExecutionPolicyLevelResolution)">
            <value>
              <decimal value="2" />
            </value>
          </item>
        </enum>
      </elements>
    </policy>
  </policies>
</policyDefinitions>

Ms-Dos/Windows Unix Write backup

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