def METHOD_NAME(self):
    """WGL download is named by fetch based on name derived from Link redirection
    This name is not properly formated so that Windows understands it as an executable
    We rename so as to allow Windows to run the WGL installer"""
    installer = glob.glob(os.path.join(self.stage.source_path, "linkid=**"))
    if len(installer) > 1:
        raise RuntimeError(
            "Fetch has failed, unable to determine installer path from:\n%s"
            % "\n".join(installer)
        )
    installer = installer[0]
    os.rename(installer, os.path.join(self.stage.source_path, "wdksetup.exe"))