Keras breaks Anaconda Prompt

Question

I am switching from tensorflow to keras on my Anaconda distribution and am having some problems with the latter. I install it through Anaconda prompt with the command

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Answer 1

I execute the anaconda prompt under administrator right and remove/reinstall Keras. The problem is then solved.

However it still gives me Theano backend that I need to manually changed it.

Answer 2

"> Change both 1>nul to 1>" - Did not worked for me...

But this fixed the issue:

1. uninstall Keras pip uninstall keras
2. go to C:\Users\<username>\anaconda3\etc\conda and DELETE all files in these folders
3. install Keras pip install keras

Answer 3

Simply execute command: pip unistall keras

And delete activate.d and deactivate.d from C:\ProgramData\Anaconda3\etc\conda\

And reopen Anaconda prompt