win7 启动 Vagrant up 出现错误？

D:/Vagrant/embedded/gems/2.1.1/gems/vagrant-2.1.1/lib/vagrant/util/io.rb:32:in encode': "\xFF" on GBK (Encoding::InvalidByteSequenceError) from D:/Vagrant/embedded/gems/2.1.1/gems/vagrant-2.1.1/lib/vagrant/util/ io.rb:32:inread_until_block'
from D:/Vagrant/embedded/gems/2.1.1/gems/vagrant-2.1.1/lib/vagrant/util/ subprocess.rb:182:in block in execute' from D:/Vagrant/embedded/gems/2.1.1/gems/vagrant-2.1.1/lib/vagrant/util/subprocess.rb:180:ineach'
from D:/Vagrant/embedded/gems/2.1.1/gems/vagrant-2.1.1/lib/vagrant/util/subprocess.rb:180:in `execute'
。。。
在网上查看别人的错误是文件名使用的中文，但是我文件的命名都是字母啊，到底是哪里的错误，希望各位大佬能够指点一二