Start VM via command line:
"C:\Program Files\Oracle\VirtualBox\VBoxManage.exe" startvm "VM-Name"
Do graceful shutdown of Client when Host restarts or shuts down:
"C:\Program Files\Oracle\VirtualBox\VBoxManage.exe" setextradata "VM-Name" GUI/DefaultCloseAction Shutdown
This site is meant to be used as a reference for myself, although others may find it useful. I use it to keep track of certain fixes, software, and other solutions which I may need while assisting customers. The page layout is pure HTML/CSS and is kept simple to optimize loading time and fast results.