Fix for Microsoft Store app telling you (erroneously) that this app isn't compatible with your PC:   Above link will open the appropriate Microsoft store website in a new browser tab.  If you click Get it will open the Microsoft Store app on your PC.  Next to Get is the ... (menu) button. If you click ... you will have the option to Add to cart, select this & complete the entire checkout process (the app is free, don't worry lOl). Once the checkout process is complete open the Microsoft Store app on your PC. In the upper right corner of the window click the ... menu & click the My Library scroll through your owned items until you find Samsung Notes, you should now see a blue Install option, click this & it should proceed normally.      This was written after spending an hour trying to figure this out for myself, hopefully this helps someone else save themselves some time. ... View more