Microsoft is making a ROM that allows Android smartphones to run Windows 10 for phones | Android Central. Microsoft is full of surprises lately. First, free upgrades to Windows 10. Now, we find out that the company users love to hate is creating a Windows 10 OS that will install and run on Android phones. The increasing power of phone chips and the increasing amount of storage in them makes this doable, and could create an army of phones connected to Microsoft services, which is where the company sees its profits in the future. Kudos, Microsoft. Now, where is the version for my Galaxy Note 4?