Windows install broken

1

pip3 install torch===1.2.0 torchvision===0.4.0 -f https://download.pytorch.org/whl/torch_stable.html

does not work anymore since the links page does not have 1.2.0 anymore:
https://download.pytorch.org/whl/torch_stable.html

2

Could you try to install the wheels again, as they might have been accidentally taken down as described here.