Vagrant up不会在Windows上启动我的VM

Question

在Windows中启动vagrant时遇到问题。我正在使用Vagrant和Chef的修改版本代理，我有这个错误：

==> default: Booting VM... 
==> default: Waiting for machine to boot. This may take a few minutes... 
default: SSH address: 127.0.0.1:2222 
default: SSH username: vagrant 
default: SSH auth method: private key 
default: Warning: Connection timeout. Retrying... 
==> default: Machine booted and ready!  
==> default: Checking for guest additions in VM... 
==> default: Checking for host entries C:/Utilisateurs/A/.vagrant.d/gems/gems/daemons-1.2.3/lib/daemons/daemonize.rb:10‌​:in `fork': fork() function is unimp

任何人都可以帮助我吗？     提前致谢！