See the slides to check the steps to fix toshiba windows 10 critical error start menu isnt working by dialing Toshiba technical support phone number +1 844-393-0509 to Toshiba technical support team. We fix any Toshiba error online by Toshiba customer care service team. https://www.toshibasupportphonenumber.com/blog/category/fix-toshiba-error-codes/