You can start chrome from command line in this way: "C:\Program Files (x86)\Google\Chrome\Application\chrome.exe" --profile-directory="Profile 5" The
"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe" --profile-directory="Profile 5"
The profile folder is here C:\Users\#username#\AppData\Local\Google\Chrome\User Data
C:\Users\#username#\AppData\Local\Google\Chrome\User Data
I don't know if it's possible use a profile-folder folder from e.g. a usb-stickUSB stick.