no, and i also kept windows firewall. in the dependencies tab i found remote procedural call, and d-com services which i didn't found in component , features and services removal list.
Have you removed : - "Services - HomeGroup Listener and Provider Services" - "Control Panel - Network and Sharing Center" - "Control Panel - Network and Sharing Center (Files)"
I will try to create an EXTREME wccf preset file today, but it should be interesting for you to wait tomorrow for the release of WinReducer 7.0 - 1.00 (RC7) !