If your not using the Homegroup feature to connect your computers, you ca disable
Please don't take my modification as a perfect rule.
You can do this at your own risk
Create a Restore Point before attempting any modifications
Homegroup Listener
Homegroup provider
Application Experience
Application information
Diagnostic policy service
Diagnostic service host
Diagnostic system Host
Parental Controls
Remote registry
smart card
smart card removal policy
Tablet PC Input Service (this has to be disabled by going to Start > Run, and type optionalfeatures.exe)
Windows backup
Windows Error Reporting service
Windows Defender
Window Firewall (if you have a personal firewall or anti-virus program that has a firewall as well)l...