Installing Anaconda in Windows OS.

Step 1: Download
First step is to download the latest version of Anaconda for Windows OS.

For Windows 64bit (Python 3.5): https://repo.continuum.io/archive/Anaconda3-4.2.0-Windows-x86_64.exe
For Windows 32bit (Python 3.5):  https://repo.continuum.io/archive/Anaconda3-4.2.0-Windows-x86.exe

For Windows 64bit (Python 2.7): https://repo.continuum.io/archive/Anaconda2-4.2.0-Windows-x86_64.exe
For Windows 32bit (Python 2.7):  https://repo.continuum.io/archive/Anaconda2-4.2.0-Windows-x86.exe

You can also download from official link https://www.continuum.io/downloads.

Step 2 : Install
Install Anaconda 3.5 (Python 3.5)

1. Double click on the downloaded file.
2. Follow the wizard.
3. Select "Just me..." option, and click on "Next" button.
4. In the "Advanced Installation Options", please make sure that "Add Anaconda to my PATH...." and "Register Anaconda....."  options are checked.
5. now just follow the wizard and finish the installation process.

Step 3: Verify the installation
Open command prompt
Enter following command
 conda --version

Next: Installing packages (Python, R and Scala) Anaconda.