diff --git a/README.md b/README.md
index 68b33da40..6f5d8b01a 100644
--- a/README.md
+++ b/README.md
@@ -60,6 +60,7 @@ Note for Linux users: *If NFS is not already installed on your host, you will ne
 
 Note on versions: *Please make sure you're running the latest stable version of Vagrant, VirtualBox, and Ansible, as the current version of Drupal VM is tested with the latest releases. As of August 2015: Vagrant 1.7.4, VirtualBox 5.0.2, and Ansible 1.9.2.*
 
+
 ### 2 - Build the Virtual Machine
 
   1. Download this project and put it wherever you want.
diff --git a/docs/other/windows.md b/docs/other/windows.md
index 5ed4a803d..b74c688cc 100644
--- a/docs/other/windows.md
+++ b/docs/other/windows.md
@@ -32,3 +32,6 @@ Some Windows users have reported running into an issue where an authentication f
   1. Delete `~/.vagrant.d/insecure_private_key`
   2. Run `vagrant ssh-config`
   3. Restart the VM with `vagrant reload`
+
+### Required PowerShell Version
+If you are running Windows 7 and vagrant up hangs, you may need to upgrade PowerShell. Windows 7 ships with PowerShell 2.0, but PowerShell 3.0 or higher is needed. For Windows 7, you can upgrade to PowerShell 4.0 which is part of the [Windows Management Framework](http://www.microsoft.com/en-us/download/details.aspx?id=40855).