How can I not turn off password protection sharing in win7 system?

Cause analysis: It is caused by Guest user. When installing the system, you may accidentally add a password to the Guest user, so if you remove the Guest password, Password protected sharing can be turned off.
Workaround:
1, first belong to the right-click computer to select "Administration" option;
2, then expand the "Users and Groups-Users" in the open management interface, in In the right window, right click on the account “Guest” select the setting password;

3, then in the pop-up password window, do not enter any password, just click the OK button. At this time, you will find that password sharing protection can be turned off.