Update README.md

Author: danroth27

README.md

@@ -29,10 +29,12 @@ That said, you can also try out ASP.NET vNext with just a command-prompt and a t
 The first thing we need to do is setup the tools required to build and run an application. We will start out by getting the [K Version Manager (KVM)](https://github.com/aspnet/Home/wiki/version-manager). You use the K Version Manager to install different versions of the ASP.NET vNext runtime and switch between them.
 
 #### Windows
-To install KVM on Windows run the following command, which will download and run a script that installs KVM for the current user:
+To install KVM on Windows run the following command, which will download and run a script that installs KVM for the current user (requires admin privelges):
 ```powershell
 @powershell -NoProfile -ExecutionPolicy unrestricted -Command "iex ((new-object net.webclient).DownloadString('https://raw.githubusercontent.com/aspnet/Home/master/kvminstall.ps1'))"
 ```
+After the script has run open a new command prompt to start using KVM.
+
 #### OS X:
 
 To install KVM and the correct version of Mono on OS X using [Homebrew](http://brew.sh) follow the following steps: