How to cancel the host that accesses the WIN7 system inside the LAN need to enter a password

Failure phenomenon:

In the same LAN, access to the shared machine prompts to enter a network password, password input error will prompt "You may not have permission to use network resources, please contact the administrator of this server to check if you have access", but did not set the password, verify that the Guest account has been enabled.

Access to the shared host via \\ip address prompts for an error, as shown in the following figure:

Solution:

1. On the shared host, open Control Panel---Network and internet---Network and Sharing Center---Change advanced sharing settings, as shown in the following figure:

2, "Password protected sharing"---"Turn off password protection", as shown below:

All right, so everyone can visit our machine without having to enter the password, but there is a bit of this set up after all the local area network users will be able to directly access your machine OH.