Win7 link xp printer problem

1 Start--Run--gpedit.msc
2 Windows Settings---Security Settings--Local Policies--User Rights Assignment--On the right side, find ""Reject access to this computer from the network"""Double-click to open, put Inside the guest account delete
3 windows settings --- security settings --- local policy --- security options -- find "" network access: local account sharing and security mode" double-click to change to "classic: local User's own authentication "
5 windows settings --- security settings --- local policy -- security options -- find "" account on the right "" local users with blank passwords only allow console login " Set it to "Disable"
6 Start running regedit and enter the following path
HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlLsa to the right
RestrictAnonymous value
Restart xp computer, then add the connection.