Windows 7 64bit Virtual Machine: vmware workstation 9 environment: problems in the company's LAN: After installing vmware workstation 9, A windows 7 32bit is installed in it (note that although my cpu supports a 64-bit system, a 64-bit system cannot be installed in the vm ), however, the system cannot be connected to the Internet. When you change the connection mode of a VM, a message is displayed, indicating that vmnet0 or vmnet1 is not connected. Check the Network connection of the VM and find that VMware Network Adapter VMnet1 and VMnet8 are unknown networks. Solution: 1. Run regedit.exe with the authority of the Administrator and enter the registry [HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Control \ Class \ {4D36E972-E325-11CE-BFC1-08002BE10318}]. 2. view [items] (items, to 00xx) under each item one by one. The [value] of which item on the right is "VMnet" = "\ DosDevices \ VMnet1 ". 3. After finding it, add a "DWORD" value (32-bit) named "* NdisDeviceType" (* is required) and change the data value to "1 ". 4. Repeat Step 1 and find VMnet "=" \ DosDevices \ VMnet8 ". Repeat Step 3 to add a value. 5. Restart the host. 6. Check that the VMware Network Adapter VMnet1 and VMnet8 are in the following statuses: connected 7. Set the Network connection mode of the virtual machine to bridged. If no status exists, Windows 7 in the virtual machine can be connected to the Internet.