2 April 2025

Respondus LockDown Browser: Secure Online Exams

By Konstantinos Vassos: An overview of Respondus LockDown Browser’s features, functionality, and troubleshooting tips for online test security.

Respondus Lockdown Browser

Respondus LockDown Browser is a custom web browser designed to enhance the integrity of online exams. During tests, it prevents access to other applications, websites, and system functions.

Key Features
  • Prevents students from opening other browsers or applications
  • Disables functions such as copy-paste, screen capture, and printing
  • Locks the assessment screen to prevent switching between windows
  • Compatible with both Windows and macOS
How It Works
  1. Students must download and install the LockDown Browser before starting an exam.
  2. The browser launches in a secure mode, restricting access to unauthorized resources.
  3. The exam is conducted in full-screen mode, and the student cannot exit until submission.

Watch this helpful video guide on Respondus LockDown Browser

Common Issues And Troubleshooting
  • Installation Problems: Ensure you have administrative privileges on your device.
  • Internet Connection Issues: A stable connection is required to avoid being locked out of the exam.
  • Incompatibility with Certain Devices: Chromebooks, tablets, and mobile devices may not be supported unless specified by the institution.
  • Freezing or Crashing: Restart the device and close unnecessary background applications before launching the browser.
Best Practices For Students
  • Exam Access: Always access exams by navigating through your course page, not through reminders or calendars.
  • VPN & Antivirus:
    • Consider temporarily disabling real-time antivirus scanning
    • Temporarily disable VPN connections before taking the exam
  • Webcam Setup:
    • You can change your webcam during the webcam check
    • Ensure your computer's camera privacy settings allow desktop apps access
  • Time & Location: Set your computer's time and time zone correctly before the exam
  • Internet Connection:
    • If possible, use a wired ethernet connection or stay close to the Wi-Fi router
    • Close any other bandwidth-heavy applications during the exam
  • Before the Exam:
    • Uninstall any third-party webcam apps to avoid interference
    • Disable or uninstall screen recording software like Screencastify
  • Updates: Regularly check for and install LockDown Browser updates
  • Restart & Reinstall: A clean installation is enough to fix problems related to corrupted installations.
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