Batch script to set a registry key in HKCU registry

 @ECHO OFF

SETLOCAL enabledelayedexpansion

FOR /f "tokens=7 delims=\" %%a in ('REG QUERY "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProfileList" /f "S-1-5-21"') do (

    REG QUERY "HKU\%%a\Software" >nul 2^>^&1

    IF !ERRORLEVEL! EQU 0 (

        ECHO Adding Reg Key to Pre-Enable Open Text 1 for %%a

        REG ADD "HKU\%%a\Software\Microsoft\Internet Explorer\Approved Extensions" /v "{67FFC103-051E-48ED-8F5A-76C9C82A36F2}" /t REG_BINARY /d "51667a6c4c1d3b1b13deea7e2e568b069b503589ca6c75ed" /f

REG DEL "HKU\%%a\Software\Microsoft\Windows\CurrentVersion\Ext\Settings\{67FFC103-051E-48ED-8F5A-76C9C82A36F2}" /f 

    )

)