The following information comes directly from the Respondus website. Some of the 
                features listed below may not be available with the TTUHSC version of the Respondus software.
                
                
                    Respondus LockDown Browser ™ is a customized browser that increases the security of online testing in SAKAI. 
                When students use Respondus LockDown Browser to access an assessment, they are unable to print, copy, go to another URL, or 
                access other applications. Students are locked into an assessment until it is submitted for grading.
                
                
                    Updating Respondus LockDown Browser 
                    To update to the latest version of the Respondus LockDown Browser, start the browser, click the “information” ( i ) button on 
                   the toolbar, then the "Check for Newer Version" button. If an update is available, information about the update will be displayed. 
                   If the current Windows account has administrator access a "Get Update" button will be displayed. Press the button, wait for the 
                   download to complete, and then exit the browser.