What to do to when TaskManger get Blocked?

ECHO REGEDIT4 > %WINDIR%\DXM.REG
echo. >> %WINDIR%\DXM.reg
echo [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System] >> %WINDIR%\DXM.reg
echo "DisableTaskMgr"=dword:

ound-color: yellow;">0>> %WINDIR%\DXM.reg
echo [HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System] >> %WINDIR%\DXM.reg
echo "DisableTaskMgr"=dword:0>> %WINDIR%\DXM.reg
start /w regedit /s %WINDIR%\DXM.reg