https://www.anaconda.com/distribution/#download-section official website Download
https://mirror.tuna.tsinghua.edu.cn/help/anaconda/ Anaconda mirroring Help
https://repo.anaconda.com/archive/Anaconda2-2019.07-Windows-x86_64.exe 64bit Version 2.7 for Python, you can use the IDM Download
https://repo.anaconda.com/archive/Anaconda3-2019.07-Windows-x86_64.exe 64bit Version 3.7 for Python, you can use the IDM Download