Symptoms:

• Your Windows 7 virtual machine is unable to access the Internet or network
• The network icon in the Windows system tray displays yellow warning symbol
• The network type in the network and sharing panel appears as Unidentified Network

VMware Player 3.x (Linux)
VMware Workstation 8.x (Linux)
VMware Player 6.x (Linux)
VMware Fusion 5.x
VMware Workstation Pro 15.x (Linux)
VMware Player 6.x (Windows)
VMware Fusion 3.x
VMware Player 5.x (Linux)
VMware Workstation 7.x (Windows)
VMware Player 3.x (Windows )
VMware Workstation Pro 14.x (for Linux)
VMware Fusion 7.x
VMware Fusion 6.x
VMware Workstation Pro 14.x (for Windows)
VMware Workstation 11.x (for Linux)
VMware Workstation 10.x (Windows)
VMware Fusion 10.x
VMware Workstation 8.x (Windows)
VMware Workstation 10.x (Linux)
VMware Player Pro 7.x (Linux)
VMware Workstation 7.x (Linux)
VMware Fusion 8.x
VMware Workstation Pro 15.x (Windows)
VMware Workstation 9.x (Windows)
VMware Fusion 4.x
VMware Fusion Pro 8.x
VMware Workstation 9.x (Linux)
VMware Player 4.x (Windows)
VMware Workstation 11.x (for Windows)
VMware Player Pro 7.x (Windows)
VMware Fusion Pro 10.x
VMware Player 4.x (Linux)
VMware Player 5.x (Windows)

1. Open a command prompt with elevated privileges. For more information see Microsoft article Command Prompt: frequently asked questions
2. Run this command:
   
   netsh winsock reset
   
   The command prompt indicates to restart the machine after the command completes.
    
3. Restart the virtual machine.
4. Open a command prompt with elevated privileges. For more information see Microsoft article Command Prompt: frequently asked questions
5. Run this command:
   
   netsh int ip reset resetlog.txt
    
6. Close the command prompt.
7. Restart the virtual machine.

Windows 7 仮想マシンがインターネット/ネットワークへの接続に失敗し、次のエラーが報告される：識別されていないネットワーク