To install mongodb on windows: https://code.msdn.microsoft.com/Mongo-Database-setup-on-6963f46f
Steps:
1) download the windows installer from mongodb.
2) install the msi file.
3) setup the path environment variable to the bin directory of the installation of mongodb.
4) run the command:
mongod --dbpath PATH_TO_DIRECTORY_WHERE_YOU_WANT_DB
Mongodb server will start waiting for a connection.
5) Now in an another cmd prompt:
mongo
db.test.save({ a: 1 })
db.test.find()
Now we have inserted values in the db.
