You’re not alone if LockDown Browser freezes or won’t launch when you need it most. Simple oversights—like running it without admin rights or having an outdated system—can cause major hiccups. Even your antivirus might be blocking it without a clear warning. But before you panic, know that most issues have quick fixes. The real culprit? Often something you’ve already tried, but missed a critical detail. That one overlooked step could be why it’s still not working.
Restart After Respondus LockDown Browser Freezes

If LockDown Browser freezes during your exam, restart your computer right away to restore normal function. This quick restart often clears glitches causing the freeze. After rebooting, close unnecessary background apps that might interfere with LockDown Browser’s performance. Make sure your system and LockDown Browser are up to date to prevent future issues. If problems persist, consider running the browser with elevated permissions—right-click the app and select “Run as Administrator” to improve stability. Avoid skipping updates or ignoring error signs. A simple restart, combined with ensuring a clean system environment, typically resolves most freezing issues efficiently and gets you back on track fast.
Run Respondus LockDown Browser as Administrator

Launch Respondus LockDown Browser with administrator rights to overcome permission-related crashes or freezes during exams. Right-click the LockDown Browser icon and choose “Run as administrator” to grant it full access to system resources. This helps prevent issues caused by restricted permissions. Running as administrator also reduces conflicts with security software that might block essential functions. If the browser still misbehaves, temporarily disable security software that could interfere. Make it a habit to run as administrator every time you launch the LockDown Browser. This simple step boosts stability and guarantees smoother performance during critical exams.
Fix Missing Power Options After a Grey Screen Crash

Running Respondus LockDown Browser as administrator helps prevent crashes, but a grey screen during an exam can still leave you stuck without power options like shutdown or restart. This lockdown effect often happens when Task Manager is disabled by an administrator with full rights, blocking access to key system functions. Simply signing out may bring back temporary access, but it won’t fix the root cause. To restore power options permanently, you’ll need to run Command Prompt as an administrator with full rights and execute specific registry deletion commands. Doing so resets system settings altered by the browser. Always run critical apps with admin rights to avoid freezes and crashes during future exams.
Clear Internet Explorer Cache for LockDown Browser

Since corrupted temporary files can interfere with LockDown Browser’s performance, clear your Internet Explorer cache to resolve issues accessing exam links. Open Internet Explorer, click the gear icon, and select “Internet options.” Under the “General” tab, go to “Browsing history” and click “Delete.” Make certain “Temporary Internet files and website files” is checked, then confirm the deletion to clear the cache. This removes outdated or corrupted data that might disrupt your Browser. After clearing the cache, restart your computer to verify changes apply and boost LockDown Browser performance. Regularly clearing the cache helps maintain smooth exam access and improves overall Browser reliability.
Disable Antivirus to Prevent Installation Conflicts

While installing LockDown Browser, you might face glitches if your antivirus software interferes with the process. To avoid installation conflicts, temporarily disable antivirus tools that could block essential components. Some security programs alter file extensions or trigger permissions errors, preventing proper setup. Before proceeding, check your antivirus documentation to safely disable antivirus features. Once the installation finishes successfully, re-enable protection immediately to keep your system secure. Skipping this step may lead to failed installs or the app not launching. Addressing these issues early helps guarantee LockDown Browser works as intended, without compromising your computer’s safety after setup.
Reset Registry Policies Causing Respondus Crashes

If your computer’s been freezing or LockDown Browser keeps crashing, corrupted registry policies might be to blame. To fix this, you’ll need to reset registry policies using Command Prompt. Open it as a local administrator with full permissions, then run deletion commands for paths like HKLM\Software\Microsoft\Windows\CurrentVersion\Policies. These commands remove conflicting security or user permission settings disrupting LockDown Browser. After executing them, restart your PC to apply changes. While results vary, many users find this step restores normal browser function. It’s a powerful fix—just make sure you’re careful when editing the registry. This method often resolves stubborn LockDown Browser crashes when other solutions fail.
Frequently Asked Questions
Why Isn’t My Lockdown Browser Working?
Your LockDown Browser isn’t working because of outdated software, conflicting apps, or spotty Wi-Fi. Update it, close other programs, use Ethernet, disable antivirus temporarily, and restart your computer. That’ll fix it for most users—simple tweaks usually do the trick.
Is the Lockdown Browser Having Issues Right Now?
Yeah, the Lockdown Browser might be having issues right now—you’re not alone. Students often report crashes, grey screens, or connection drops, especially during peak times. Check your internet, restart the browser, and make sure your system’s up-to-date to stay on track.
What to Do if the Lockdown Browser Won’t Close?
You can’t close LockDown Browser? Don’t panic—open Task Manager, find the process, and force quit it. Then restart your computer to clear any glitches. Run it as admin next time, so it doesn’t freeze or refuse to close again.
Why Is My Lockdown Browser Stuck on the Loading Screen?
Your LockDown Browser’s stuck on the loading screen ’cause of a spotty connection, outdated software, or background apps interfering. Plug in with Ethernet, update everything, close other programs, restart your computer, and clear your Internet Explorer cache to fix it fast.











