Are you willing to delete BING toolbar from your web browser? Go to CONTROL PANEL, select ADD/REMOVE PROGRAM and there you ahve to find BING TOOLBAR, once found, click UNINSTALL or REMOVE button next to BING TOOLBAR, and that will remove BING from your computer.

Did you mean to reveal the password behind asterisks? Go to www.google.com and search for ASTERISK PASSWORD REVEALER, and download the program from any site appearing in results, that would help you reveal the saved passwords in your computer.