I tried using the Visio Network AutoDiscovery wizard, but I can’t find it. Where is it?  Why would I need a patch management tool like Citadel Hercules when I already get by just fine with the Windows...

I tried using the Visio Network AutoDiscovery wizard, but I can’t find it. Where is it?

 Why would I need a patch management tool like Citadel Hercules when I already get by just fine with the Windows Update notification in the corner of my screen?