Outlook 2010 Junk Email Is Grayed Out

If your Outlook 2010 Junk Email is grayed out

Navigate to HKEY_CURRENT_USER\Software\Policies\Microsoft\office\14.0\outlook and change DisableAntiSpam to 0.

Or save the following in notepad as Outlook2010EnableJunkEmail.reg and double click it to automatically make the changes.

###

Windows Registry Editor Version 5.00

[HKEY_CURRENT_USER\Software\Policies\Microsoft\Office\14.0\outlook]
"DisableAntiSpam"=dword:00000000

Source

http://www.groovypost.com/forum/microsoft-office/junk-filter-in-outlook-2010-not-working-t96233.html