Open IE
Click on Tools icon.
Click on Internet Options.
You will get new window. Click
on “Security” tab.
Click on “Local internet”
option.
Click on “Custom level…”
You will get new window.
Scroll down, you will find “User
AuthenticationӈLogon
Select “Automatically login
with current user name and password”
Click OK
Ok
Close the browser and open
new browser, now open SharePoint site, it should not ask username and password.