WIN7 system LAN cannot access shared files how to do

The more practical function in the LAN is to share the file, LAN sharing allows us to share and manage resources faster, can greatly improve productivity, but the use of this feature under different operating systems will inevitably encounter some problems, recently, a user in the Win7 64-bit flagship version of the access to XP system share files , previously introduced "XP system and win7 system LAN file sharing settings and access method", then can not access the shared files how to solve it?

The workaround is as follows:

1, in the Win7 system directly click the "Start" menu, and then in the window to select the view mode "large Icon", and then select the inside of the "Control Panel" option. After the interface is open, click the "admin tools" icon;

2, "Administrative Tools" interface opened, double-click directly open the "Local Security policy" icon;

3, in the "Local Security Policy" in the list to the left of the direct double-click to expand the "local policy";

4, click the "Security Options" option, on the right to find the "network security: LAN Manager Authentication Level" option, double-click to open;

5, click the Drop-down box, and then select the "Send LM and NTLM response (&)" option, click the "OK" button to restart the computer.

In the Win7 32-bit system can not access the system to share files is also a common problem, which is also different operating systems sharing the common file, we can follow the tutorial on local policy settings, then encountered a shared problem can easily be resolved.