[Solve conda install nb_conda] failed with initial frozen solve. Retrying with flexible solve problem

I got an error when installing nb_conda

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Solution steps:
[1] conda update
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[2] conda update --prefix E:\programdata\ Anaconda anaconda
Don't forget the latter anaconda
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[3] First delete the mirror
conda config --remove-key channels
[4] Add the mirror
conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/
conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main/
conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge
conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud /msys2/
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[5] Display the added mirror
conda config --show channels
[6] Try
conda install nb_conda again
[7] There is a small problem
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insert image description hereinsert image description hereBecause I opened it with Anaconda Powershell Prompt (Anaconda), and then I had this problem and then replaced it with, just open cmd as an administrator, and then reinstall it.

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Tags: [Solve conda install nb_conda] failed with initial frozen solve. Retrying with flexible solve problem

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