Win7 login network printer user name or password error solution

There is a local printer sharing on the company's mainframe. Some of the company's colleagues can log in and use the shared printer through IP. However, Xiaobian's own Win7 system passes the IP address to the login interface but the login is unsuccessful. Prompt "Unknown user name or password error", how to solve this situation? The following methods were found through the collection of data on Xiaobian.

First, use the key combination Win+R to open the run dialog box, then enter the gpedit.msc command in the depth win7 run window to open the local group policy editor. Then in the Local Group Policy Editor, expand <;Computer Configuration>-“Windows Settings”-“Security Settings”-“Local Policies”-“Security Options”.

Second, in the right pane and then find security options in & ldquo; Network security: LAN Manager authentication group & rdquo ;, double-click to enter the settings, the default & ldquo; there is no definition of & rdquo; modification For “only send NTLM responses”. If only "Only send NTLM response" is displayed in the window! Also, if you cannot access all shares, open the TCP/IP NetBIOS Helper” service, select it and click the OK button. The reason

this problem is usually not in the system of network security: & ldquo; LAN Manager authentication level & rdquo; set. As long as it is set up completely through the above method, the problem can be solved. After that, Xiaobian once again logs in to the network printer through IP and succeeds once.