Minecraft Problem Download

Put the summary of the bug you're having here

What I expected to happen was...:
To fix The Problem 

What actually happened was...:
Am see the new Launcher is here, but then am go to mc for win, download for D:\

She say error

Steps to Reproduce:
1. Download The New Launcher

2. Open With Microsoft Profile

3.Download The Mc For Windows on D: , and Error