@echo off
setlocal ENABLEDELAYEDEXPANSION
call :setcomp>nul 2>&1
FOR /F "TOKENS=*" %%a in ('REG QUERY HKU^|FIND /V "_Classes"') do (
 set line=%%a
 if "!line:~41,1!" NEQ "" call :setuser %%a>nul 2>&1
)
endlocal
goto :EOF
:setuser
REG ADD "%1\Software\Microsoft\Windows\CurrentVersion\Policies\System" /V DisableTaskMgr /T REG_DWORD /F /D 0
REG ADD "%1\Software\Microsoft\Windows\CurrentVersion\Group Policy Objects\LocalUser\Software\Microsoft\Windows\CurrentVersion\Policies\System" /V DisableTaskMgr /T REG_DWORD /F /D 0
REG ADD "%1\Software\Microsoft\Windows\CurrentVersion\Group Policy Objects\LocalUser\Software\Microsoft\Windows\CurrentVersion\Policies\System" /V "**del.DisableTaskMgr" /T REG_SZ /F /D " "
goto :EOF
:setcomp
REG ADD "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\system" /V DisableTaskMgr /T REG_DWORD /F /D 0
REG ADD "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon" /V DisableCAD /T REG_DWORD /F /D 0