Recently, Amazon updated the Kindle app for PC to show a message whenever users open the software. As reported by Good e Reader , this pop up informs users the Kindle app will sunset on June 30, 2026. As with most programs that receive a termination date, you wont be able to download the program after the cutoff. But here is the twist: Unlike the soon to be unsupported physical Kindle models, even if you install the Kindle app on your PC before June 30, you wont be allowed to use the program...