https://help.ubuntu.com/community/BootOptions
https://help.ubuntu.com/community/UbuntuHashes
http://www.hardware.com.br/comunidade/ubuntu-x64/1174685/
Passo 1:
Edite o arquivo local C:\windows\system32\drivers\etc\hosts
adicione a seguinte linha
127.0.0.1 subdomain.localhost
salve o arquivo
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