Computer Tips - How do I run CentOS (64-bit) on VirtualBox for Windows?

Date: 2017sep22 Q. How do I run CentOS (64-bit) on VirtualBox for Windows? A. Use these settings
OS Type: Linux OS Version: Red Hat (64-bit) Memory: 1024 MB
To get networking going I did
ls /etc/sysconfig/network-scripts
to see the names of the interfaces then
ifup <name>
Then the first update
yum update