i got the same problem.
i opened the VM Window Configure- Hard Disk 1, and found that a line under the HD: Bootcamp Disk configure incorrect
and, i changed the disk and then changed the disk back.
and click OK
the problem gone
My File looks like this:
# Copyright (c) 1993-2006 Microsoft Corp.
#
# This is a sample HOSTS file used by Microsoft TCP/IP for Windows.
#
# This file contains the mappings of IP addresses to host names. Each
# entry should be kept on an individual line. The IP address should
# be placed...