Please make sure that these processes are running:
- vmnat.exe and vmnetdhcp.exe on Windows hosts using NAT or Bridged networking.
Also follow this steps..
On Windows host machines, reinstall the VMware Bridge Protocol:
- In Windows XP – Click Start> Settings> Network and Dial-up Connections.
In Windows Vista/7 – Click Start > Control Panel > Network and Internet > View Network status and tasks > Change adapter settings. - Right-click any network adapter icon and click Properties.
- Select VMware Bridge Protocol and click Uninstall.
- Click Install.
- Select Service and click Add.
- Select VMware Bridge Protocol and click OK.