In windows 7, change the user name and password used to access windows sharing. 1. In CMD administrator mode, net use to view the current network connection 2, net use // IP/IPC $/del (or use net use */del to clear all) 3. Delete the saved username and password in Windows 7 control panel, user account, and home security \ creden manager. 4. Local connections (or wireless network connections) in network options, select the current active connection), right-click, and select Properties to cancel sharing of files and printers in the MICROSOFT network client and MICROSOFT Network. Click OK and then enter the property. The above two items are checked. (Or restart the machine, or disconnect the network again, it should be OK) www.2cto.com 5, Start, Run, \ IP, enter the user name and password to change. I don't know which one of the above functions. I have done it all. I should be able to change it.