I installed free Python distribution Anaconda from here:
My OS: Windows 10 64-bit.
I downloaded Anaconda for Windows 64-bit with Python 2.7.
An error ocurred while starting the kernel
[IPKernelApp] CRITICAL | Bad config encountered during initialization:
[IPKernelApp] CRITICAL | Could not decode 'C:\\Users\\\xc0\xe4\xec\xe8\xed\xe8\xf1\xf2\xf0\xe0\xf2\xee\xf0\\AppData\\Roaming\\jupyter\\runtime' for unicode trait 'connection_dir' of an IPKernelApp instance.
It seems that Anaconda doesn't properly install when the installation folder contains unicode characters, which is your case:
So one solution to solve your issue would be to install Anaconda in a folder where the path contains only ASCII characters: