https://communities.vmware.com/thread/245800?start=0&tstart=0
I have exactly same issue. I start CMD as administrator then run "net start vmx86". Problem is solved,@ thank you.
vmware Unable to open kernel device "\\.\Global\vmx86": The system cannot find the file 的解决方法
原文：http://www.cnblogs.com/diegodu/p/5249483.html