As we know, Windows 10 has optional update for Ubuntu Bash.
But, after installing, it may be efficient if software center is used.
To check if package is available, type:
software-center --version
To open from terminal
software-center
To display a package detail
software-center <packagename>
To install from terminal
sudo apt-get install software-cente
(approximately, 600 MB of packages will be downloaded and may take few minutes to 10 minutes)