Managing plugins in Jenkins
There are hundreds of plugins available to be used with Jenkins. You can add, update, browse and remove plugins in Jenkins server from manage Plugins page.
Below image shows plugin page that allows you to update, install and uninstall the plugins in Jenkins.
Now let us see how to install new plugin say msbuild in Jenkins. Just go to Available tab and select the check box next to MSBuild plugin. Then click on install without restart. This will install the MSBuild plugin in Jenkins and you can create a .Net build in Jenkins.