Install NLTK on 64-bit Windows

· NLTK, Windows 64-bit

There is a known, yet not well documented, issue with python installation on 64-bit Windows.

If you try any of the NLTK setups (PyYaml, Python Tools, NLTK) – you’ll get “Python is not found in the registry” error.

The solution is to start with step 1 from NLTK install-page:

Then, download and run the python script for 64-bit tools,, from here:

Finally, continue with steps 4-6 from the NLTK install page (use the command lines)


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