Hewlett-Packard couldn't navigate the industry shift to mobile even with the acquisition of Palm. Dell tried the tablet game and Android for a bit to no avail. Acer and Asus ran with netbooks as everyone else sprinted to the iPad.
To date, no Windows PC player has been able to transform from a computer maker to a smartphone player. Apple is excluded, of course, since it basically invented the post-PC era with the iPad.