Try this and see what happens.
1. Open User Accounts by clicking the Start button, clicking Control Panel, clicking User Accounts and Family Safety (or clicking User Accounts, if you are connected to a network domain), and then clicking User Accounts.
2. In the left pane, click Manage your network passwords.
3. Click Add.
4. In the Log on to box, type the name of the computer on the network or the URL of the website that you want to access.
5. In the User name and Password boxes, type the user name and password that you use for that computer or website, and then click OK.