import time


def get_windows_timestamp_now() -> int:
    """
    Windows Timestamp in hundreds of ns since 01.01.1601 – 00:00:00 UTC

    >>> assert get_windows_timestamp_now() > 10000
    >>> save_time = get_windows_timestamp_now()
    >>> time.sleep(0.1)
    >>> assert get_windows_timestamp_now() > save_time

    """
    linux_timestamp_100ns = int(time.time() * 1E7)
    linux_windows_diff_100ns = int(11644473600 * 1E7)
    windows_timestamp_100ns = linux_timestamp_100ns + linux_windows_diff_100ns
    return windows_timestamp_100ns