You do not need to use username and password 1 to set windows xp lan shared files. Open Control Panel-> Find "WINDOWS Firewall" (double-click to enter) -click the "out-of-column" tab to hook up the file and printer before sharing-and confirm to exit. My machine turned off the Protection Wall directly.
2. Open Control Panel-> Find "User Account" (double-click to enter)-> click "GUEST Account"-> enable GUEST-> close and exit www.2cto.com 3, open Control Panel-> Find "Administrative Tools" (double-click to enter) -Double-click "Local Security Policy" to go to "-" click "+"-"1 before" Local Policy "on the left, and click" User Rights Assignment "on the left ". In the editing area on the right, double-click "" to enter the editing status, delete the GUEST, and confirm to exit. Find "Deny access to this computer from the network", double-click it to enter the editing status, delete the GUEST account, and confirm to exit. -"2. Click Security Options on the left and find network access in the editing area on the right: double-click "share and security mode" of the local account to edit it as "Guest only-Guest Mode authentication for local users ". 4. No Password is required to access the shared files on the LAN again!