Fonte Uma lista de opções úteis de linha de comando do Google Chrome
If you are starting Google Chrome from a shortcut, placed on the desktop, taskbar or start menu, then you can easily add command line switches to it. Just right-click the shortcut, locate Google Chrome there, right-click on it and select Properties.
The Shortcut tab should open up automatically. It displays the load path of the browser in the target field. At the end of the field, after the closing ", add a space, and then the command line switches you want to use.
Add another space between each command line switch if you want to use multiple ones.
Seu atalho está malformado. Você tem:
"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe -enable-vertical-tabs"
As opções para chrome
devem estar fora do "
s:
"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe" --enable-vertical-tabs
Note também que a opção deve ser --enable-vertical-tabs
não -enable-vertical-tabs