code: def microsoft(self, key, x86=False):
          
          node64 = '' if self.pi.current_is_x86() or x86 else 'Wow6432Node'
          return os.path.join('Software', node64, 'Microsoft', key)
docs: Return key in Microsoft software registry.
  
          Parameters
          ----------
          key: str
              Registry key path where look.
          x86: str
              Force x86 software registry.
  
          Return
          ------
          str: value