Edit C:\Windows\PolicyDefinitions\WindowsRemoteShell.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="winrs" namespace="Microsoft.Policies.WindowsRemoteShell" />
    <using prefix="windows" namespace="Microsoft.Policies.Windows" />
  </policyNamespaces>
  <resources minRequiredRevision="1.0" />
  <categories>
    <category name="WinRS" displayName="$(string.WinRS)">
      <parentCategory ref="windows:WindowsComponents" />
    </category>
  </categories>
  <policies>
    <policy name="AllowRemoteShellAccess" class="Machine" displayName="$(string.AllowRemoteShellAccess)" explainText="$(string.AllowRemoteShellAccess_Help)" key="Software\Policies\Microsoft\Windows\WinRM\Service\WinRS" valueName="AllowRemoteShellAccess">
      <parentCategory ref="WinRS" />
      <supportedOn ref="windows:SUPPORTED_WindowsVista" />
      <enabledValue>
        <decimal value="1" />
      </enabledValue>
      <disabledValue>
        <decimal value="0" />
      </disabledValue>
    </policy>
    <policy name="IdleTimeout" class="Machine" displayName="$(string.IdleTimeout)" explainText="$(string.IdleTimeout_Help)" presentation="$(presentation.IdleTimeout)" key="Software\Policies\Microsoft\Windows\WinRM\Service\WinRS">
      <parentCategory ref="WinRS" />
      <supportedOn ref="windows:SUPPORTED_WindowsVista" />
      <elements>
        <decimal id="IdleTimeout" valueName="IdleTimeout" minValue="0" maxValue="2147483647"/>"
      </elements>
    </policy>
    <policy name="MaxConcurrentUsers" class="Machine" displayName="$(string.MaxConcurrentUsers)" explainText="$(string.MaxConcurrentUsers_Help)" presentation="$(presentation.MaxConcurrentUsers)" key="Software\Policies\Microsoft\Windows\WinRM\Service\WinRS">
      <parentCategory ref="WinRS" />
      <supportedOn ref="windows:SUPPORTED_WindowsVista" />
      <elements>
        <decimal id="MaxConcurrentUsers" valueName="MaxConcurrentUsers" minValue="1" maxValue="100" />
      </elements>
    </policy>
    <policy name="MaxMemoryPerShellMB" class="Machine" displayName="$(string.MaxMemoryPerShellMB)" explainText="$(string.MaxMemoryPerShellMB_Help)" presentation="$(presentation.MaxMemoryPerShellMB)" key="Software\Policies\Microsoft\Windows\WinRM\Service\WinRS">
      <parentCategory ref="WinRS" />
      <supportedOn ref="windows:SUPPORTED_WindowsVista" />
      <elements>
        <decimal id="MaxMemoryPerShellMB" valueName="MaxMemoryPerShellMB" minValue="0" maxValue="2147483647" />
      </elements>
    </policy>
    <policy name="MaxProcessesPerShell" class="Machine" displayName="$(string.MaxProcessesPerShell)" explainText="$(string.MaxProcessesPerShell_Help)" presentation="$(presentation.MaxProcessesPerShell)" key="Software\Policies\Microsoft\Windows\WinRM\Service\WinRS">
      <parentCategory ref="WinRS" />
      <supportedOn ref="windows:SUPPORTED_WindowsVista" />
      <elements>
        <decimal id="MaxProcessesPerShell" valueName="MaxProcessesPerShell" minValue="0" maxValue="2147483647" />
      </elements>
    </policy>
    <policy name="ShellTimeOut" class="Machine" displayName="$(string.ShellTimeOut)" explainText="$(string.ShellTimeOut_Help)" presentation="$(presentation.ShellTimeOut)" key="Software\Policies\Microsoft\Windows\WinRM\Service\WinRS">
      <parentCategory ref="WinRS" />
      <supportedOn ref="windows:SUPPORTED_WindowsVista" />
      <elements>
        <decimal id="ShellTimeOut" valueName="ShellTimeOut" minValue="0" maxValue="2147483647" />
      </elements>
    </policy>
    <policy name="MaxShellsPerUser" class="Machine" displayName="$(string.MaxShellsPerUser)" explainText="$(string.MaxShellsPerUser_Help)" presentation="$(presentation.MaxShellsPerUser)" key="Software\Policies\Microsoft\Windows\WinRM\Service\WinRS">
      <parentCategory ref="WinRS" />
      <supportedOn ref="windows:SUPPORTED_WindowsVista" />
      <elements>
        <decimal id="MaxShellsPerUser" valueName="MaxShellsPerUser" minValue="0" maxValue="2147483647" />
      </elements>
    </policy>
  </policies>
</policyDefinitions>

Ms-Dos/Windows Unix Write backup

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