UAC

Acronis True Image Home 2011: Try&Decide Is Grayed Out on the Toolbar

The issue is with the User Account Control turned on

Acronis True Image Home 2012: Try&Decide Is Grayed Out on the Toolbar

This has been fixed

Acronis Backup & Recovery 11: Installation of Acronis Management Console from MSI Fails if UAC Is Turned On

The issue has been fixed. Please update to the latest build. As a workaround, turn off UAC.