How to activate virtualenv on widows7?

Question

Python

I installed using pip, virtualenv then created an environment in the env folder, and when I try to activate it, nothing happens using the following commands:
...\env\Scripts\activate
...\env\Scripts\activate.bat
tell me how to activate it correctly virtual environment on windows7?

Answer 1

cd c:\users\<username>
<nameenv>\scripts\activate

Answer 2

I do this, nothing happens, no error, no warning, just the command was executed and the environment did not start ...