Make sure that the value is set to Disabled. Also, make sure to disable only the setting that says “SAM accounts and shares” not the one that says “SAM accounts” only.
10. Uninstall anti-virus and Internet Security – Finally, make sure that all your anti-virus programs are either turned off or uninstalled to test out the connection. If you have any Internet Security program such as Norton Internet Security or Kaspersky Internet Security, disable them!
That’s about it! Those are all the tips I can think of for troubleshooting file sharing issues in Windows! If you still can’t access a network share, post what you’ve tried up till now and I’ll try to help!
The original article can be found at http://www.online-tech-tips.com/computer-tips/troubleshoot-file-sharing-peer-to-peer-network/