import os;
import re;
import ctypes

class disable_file_system_redirection:
    _disable = ctypes.windll.kernel32.Wow64DisableWow64FsRedirection
    _revert = ctypes.windll.kernel32.Wow64RevertWow64FsRedirection
    def __enter__(self):
        self.old_value = ctypes.c_long()
        self.success = self._disable(ctypes.byref(self.old_value))
    def __exit__(self, type, value, traceback):
        if self.success:
            self._revert(self.old_value)


def legalnotice():
    with disable_file_system_redirection():
        wcaption=os.popen(r'reg delete HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v legalnoticecaption /f ').read()
        print(wcaption);
        wtext=os.popen(r'reg delete HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v legalnoticetext /f ').read()
        print(wtext);
        if "successfully" in wtext:
            print "Execution Successfull"
        else:
            print "Execution is not done"



legalnotice()