Reason: The access speed of the default mirror source is too slow, which will cause timeout and cause update and download failure
In the window10 environment:
1. Add mirroring, my last blog post
https://blog.csdn.net/qq_35544714/article/details/109270768
2. Change the mirror source configuration file
Find the .condarc file in the user root directory (C:\Users\user name), open and edit it, and delete the default configuration line.
Open the file and change it to:
ok, the problem is solved!