Enter in the inside: gpedit.msc.
And then enter.
2, in the pop-up window expand: Computer Configuration----Windows Settings----security Settings----User Rights Assignment----Deny access to this computer from the network.
Double click to open the policy of denying access to this computer from the network, delete the guest user inside.
3, then expand: Computer Configuration----Windows Settings----security settings security options----Network access: A shared and security model for local accounts.
Double click to open.
Change the access type to: Guest only.
Click on my Computer---admin on the desktop.
4, expand---System tools in turn---Local Users and groups----users---enable guest this user.
Right-----The property on the guest----Remove the tick that is in front of the inactive account.
5, the last.
In Network and Sharing Center, open the Select Home and share options----change advanced sharing settings.
Turn off password access sharing.