Yes. With a Microsoft account, you can see all of the apps you bought from the Store and you can install any of those apps on up to five PCs.

To sign up for a Microsoft account

1. Open Windows Store, swipe in from the right edge of the screen, and then tap Settings.
(If you're using a mouse, point to the upper-right corner of the screen, and then click Settings.)

2. Tap or click Accounts and preferences, tap or click Sign in, and then tap or click Don't have a Microsoft account?