What information do you want to know about Windows VPS ?
Basically you can run your custom made softwares, .exe files and can host your websites on windows vps.
VPS hosting is in fact the bridge connecting initial entry level web hosting and its co-location. However the former will offer you services like MySQL/PHP which will come with a specified disk space on a shared server while on the other hand the latter will help you avail and control the system hardware while just renting a connection from the internet along with rack space from the same data center.
You have a root access to your VPS. So you can control or manage your VPS from Root access. You also have the option to change or modify your server settings at any point of time from your root access. You can also opt for a control panel, that will help you to manage your server easily.
When you buy VPS you will get dedicated IP address for RDP (Remote Desktop Access). Via RDP you make login on VPS and setup things which you need. Also you can contact your hosting provider for some kind of Panel for VPS (if you need reboot, start, snapshost etc)