Follow these steps for Hadoop Installation in windows:
Step 1 - Download Hadoop binary package
Step 2 - Unpack the package
Step 3 - Install Hadoop native IO binary
Step 4 - (Optional) Java JDK installation
Step 5 - Configure environment variables
Step 6 - Configure Hadoop
If you are interested to learn Hadoop, I recommend this Hadoop Certification program by Intellipaat.
To understand more, watch this YouTube tutorial on how to install Hadoop on Windows: