User Account Control (UAC) is enabled by default on Windows Vista, Windows Server 2008, and Windows Server 2012. To install Unitrends_BareMetal.msi on systems where UAC is enabled, you must invoke the installation with elevated privileges.
1 Download Unitrends_BareMetal.msi file from the Unitrends Customer Care Center and save it to the Vista or Server 2008 machine.
http://www.unitrends.com/support/customer-care-center/latest-agent-releases.html.
2 From the Vista or 2008 server, select Start > All Programs > Accessories.
3 Right click Command Prompt and select Run as administrator.
4 Select Yes in the UAC window to continue.
5 Issue this command to install the agent:
Msiexec /package C:\FullInstallPath\Unitrends_BareMetal.msi
where FullInstallPath is the full path of the location where you saved Unitrends_BareMetal.msi.
For directories with spaces in the name, add quotes to the command.
Example where Unitrends_BareMetal.msi is downloaded to C:\Program Files:
Msiexec /package "C:\Program Files\Unitrends_BareMetal.msi"
Example where Unitrends_BareMetal.msi is downloaded to C:\temp
Msiexec /package C:\temp\Unitrends_BareMetal.msi
6 Exit the Command Prompt window and restart your system to apply the changes.
7 Proceed to one of the following procedures below to perform additional bare metal setup steps:
• Special installation instructions for Microsoft Vista clients