Open Advanced sharing settings by clicking the Start button Picture of the Start button, and then clicking Control Panel. In the search box, type network, click Network and Sharing Center, and then, in the left pane, click Change advanced sharing settings.
Click the chevron Picture of the chevron icon to expand your current network profile.

Under Password protected sharing, select the following option:

    Turn off password protected sharing

Click Save changes. Administrator permission required If you're prompted for an administrator password or confirmation, type the password or provide confirmation.