Error With Pip and flask-bcrypt

I am playing around with Flask and I wanted to use the Bcrypt tool to encrypt my users passwords. So like all the other packages I attempted:

That however resulted in this rather unpleasant error:

That of course sent me on a dizzying hunt for resolution. I got it working by editing the “msvc9_support.py” file to not use the registry and use just the path where I found vcvarsall.bat on my computer:

Elegant? Eh probably not, Utility? perhaps. But it does work and after that I was able to install flask-bcrypt.