Bulk enable of agent proxy setting
As you know.... this setting must be enabled for many agents under OpsMgr 2007.
Primarily - for Active Directory, Exchange, Cluster node servers, SMS, and Sharepoint 2007 server agents.
We have a ton of choices out there on how to easily enable this setting for multiple computers at once:
GUI tool: http://blogs.msdn.com/boris_yanushpolsky/archive/2007/08/02/enabling-proxying-for-agents.aspx
Command line tool: http://blogs.technet.com/cliveeastwood/archive/2007/08/30/operations-manager-2007-agent-proxy-command-line-tool-proxycfg.aspx
And two different PowerShell examples: http://www.systemcenterforum.org/downloads/#OperationsManager2007