Corrupted or outdated data in a browser's cache can cause UltraBranch connection problems. The steps below will help you correct this problem.
Click on the Tools Icon button on the toolbar, and select Safety and click Delete Browsing History from the menu.
In the Delete Browsing History window, click on Delete Temporary Internet Files and Website Files.
Click OK to close the Delete Browsing History window, then click OK again to close the Internet Options window.