After first time setup Win7 I can access win2000 Server on Lan. But after updating windows7 I can't access Win2000 Server by Lan. why? Please help me.

Could you please offer more description? Any error code?If possible, could you please offer a screenshot?Thanks.

Dear Sir,When I try to access Adnan-PC (win2000 Profesional), I found this error. Also I click Diagnose, but not ok. Please see the error as under below: Windows Network Diagnostics Publisher details Issues found Windows can't communicate with the device or resource (ADNAN-PC) Windows can't communicate with the device or resource (ADNAN-PC) It is available but is not responding to connection attempts. A firewall or network security policy on the remote computer might be blocking the connection on port "file and print sharing resource". Detected Make sure that the device or resource (ADNAN-PC) allows incoming connections for File and Printer Sharing Completed Issues found Detection details 6 Windows can't communicate with the device or resource (ADNAN-PC) Detected It is available but is not responding to connection attempts. A firewall or network security policy on the remote computer might be blocking the connection on port "file and print sharing resource". Make sure that the device or resource (ADNAN-PC) allows incoming connections for File and Printer Sharing Completed Windows Help and Support can provide more information about Windows Firewall. Detection details Network Diagnostics Log File Name: 613C8DA8-8CA9-464A-BA2B-0B521151FF9A.Diagnose.0.etl Other Networking Configuration and Logs File Name: NetworkConfiguration.cab Collection information Computer Name: SWAPAN-PC Windows Version: 6.1 Architecture: amd64 Time: Monday, October 26, 2009 11:13:49 AM Publisher details Windows Network Diagnostics Detects problems with network connectivity. Package Version: 1.0 Publisher: Microsoft Windows

Hi Bdswapan, We need to modify the authentication settings. For your reference:Changes in NTLM AuthenticationHow to enable NTLM 2 authenticationHope it helps.