Hyperion installation - 'Disable User Account Control' in Windows Server 2008 R2 x64 :

 

Error running installTool.cmd:

installTool-install-stdout.log

Checking if the file exist and have read permissions: C:\Users\eohsupport.<server_name>... Ok
    User home have to exist for successful installation.
Checking User Account Control (UAC) state...
User Account Control is enabled. Installation may lead to unpredictable results and thus will be stopped.

Solution:

Disable User Account Control

Goto  - Start

Click "User Accounts"

Click on "User Accounts"

Click on "Change User Account Control Settings"

Change to "Never Notify"

Restart the installer - problem solved