XP cannot access WIN7, prompt permission limit, cannot access

This problem can be resolved in the following steps:

1, control Panel → management tools → local security policy → local policy → user Rights assignment, "Deny access to this computer from the network" to remove the guest account;

2, control Panel → management tools → local security policy → local policies → security options, set "Network access: local account sharing and security mode" to "guest only-local users authenticate as guest" (XP does not set this step is inaccessible)

3. Control Panel → Administrative tools → local security policy → local policies → security options, the account: local account with blank password only allows console logons. "One item is disabled.

In addition, sometimes even can be connected, but to enter the password, the solution is to the WIN7 computer to enable the Guest account.

XP cannot access WIN7, prompt permission limit, cannot access