Sen2cor installation fails to define the 3 required variables

[ABraun]

what happens if you enter “L2A_process” in your command line? I actually see no error in your screenshot.

There is a good tutorial on how to communicate the correct dependencies to SNAP:

Specify system variable PYTHON_BIN for Sen2Cor

Hello mayja02, I have found another way to solve this PYTHON_BIN environment variable in a durable way (Please note that I work with Windows 10 but the procedure should be the same for Windows 7): After installing Anaconda2, go to your Windows in your computer and search for Modify environment variables. You will end up with a screen like this: [image] Click Environment variables and this will open the next screen: [image] Click New under the upper window and then you add a new variabl…