Firmware upload failed: Unable to find Python installation in your PC

I met the problem when I Upload Firmware.As my python version is shown below,I'm very confused.

Answer 1

[Chaos Zhang]

I solved the problem by re-installing the python in Disk C.

[珈铭]

I reinstalled Python but did not solve this problem. Can you provide a detailed solution?

[he]

有解决的方法嘛