How do I set up an account and password each time I access a share?

When accessing a share, how to set the need to enter the account number and password each time, here Small series to WIN7 system to do a demo, XP system similar operation.

1, first in the Start menu to find "accessories" under the "Run", click on Open, as shown in the picture:

2, in the "Run", enter "Gpedit.msc", click "OK" button, open the Group Policy Editor, as shown in the picture:

3. In the Group Policy Editor, turn on Computer Configuration-Windows Settings-security settings-Local Policies-security options, as shown in the figure:

4, in the security options to find "network access: Do not allow storage of network authentication password and credentials", click to open, as shown in the picture:

5, by default, the entry is disabled, select "Enabled" and then click the "Apply" button, after the application, restart the computer, the computer each access to share each need to enter the account and password, the computer will not store the network share of the account and password, as shown in the picture: