Telegraf is easy to set up and configure monitoring client for windows (and Linux) that has a Graphite output plugin.
installing and configuring Telegraf via Powershell
> wget https://dl.influxdata.com/telegraf/releases/telegraf-1.5.2_windows_amd64.zip -O telegraf-1.5.2_windows_amd64.zip
> Expand-Archive .\telegraf-1.5.2_windows_amd64.zip
Note: This is the current version as of March 2018. The link for the most up-to-date version can be found on the Telegraf downloads page.
> mkdir 'C:\Program Files\Telegraf'
> mv .\telegraf-1.5.2_windows_amd64\telegraf\*.* 'C:\Program Files\Telegraf'
> cd 'C:\Program Files\Telegraf'
> ./telegraf.exe --output-filter graphite config > telegraf.conf
> servers = ["carbon.hostedgraphite.com:2003"]
> prefix = "YOUR-API-KEY.telegraf"
> ./telegraf.exe -service install -config 'C:\Program Files\telegraf\telegraf.conf'
> net start telegraf
Metrics will appear under the ‘telegraf’ prefix.