Disables local GPO store override, creates the key if it does not exist.

Disable-LocalStoreOverride.ps1

#Requires -RunAsAdministrator
<#	
	.NOTES
	===========================================================================
	 Created with: 	SAPIEN Technologies, Inc., PowerShell Studio 2016 v5.2.122
	 Created on:   	6/2/2016 11:24
	 Created by:   	Colin Squier <hexalon@gmail.com>
	 Filename:     	Disable-LocalStoreOverride.ps1
	===========================================================================
	.DESCRIPTION
		Disables local GPO store override, creates the key if it does not exist. 
#>

[CmdletBinding()]
Param ()

if (Test-Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows\Group Policy")
{
	Write-Verbose -Message "Registry path exists, checking if the override is enabled."
	$GPO = Get-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows\Group Policy" -Name EnableLocalStoreOverride
	If ($GPO.EnableLocalStoreOverride -eq 1)
	{
		Write-Verbose -Message "Disabling local GPO store override."
		Set-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows\Group Policy" -Name EnableLocalStoreOverride -Value 0 | Out-Null
	}
}
else
{
	Write-Verbose -Message "Creating registry path."
	New-Item -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows\Group Policy" | Out-Null
	Write-Verbose -Message "Creating registry key."
	New-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows\Group Policy" -Name EnableLocalStoreOverride -Type DWORD -Value 0 | Out-Null
}