Reviewed 2026-10-18

NoLock vs HDMI Splitter & Second Monitor Method (2026)

Compare NoLock’s on-screen stealth overlay with hardware HDMI splitters and secondary displays for proctored exams in 2026.

Side-by-side comparison

DimensionNoLockHDMI Splitter & Second Monitor Method
Display enumeration & room scansSoftware overlay on your single laptop screen; nothing extra on your deskProctors query EDID display tables and require 360-degree desk/cable room scans
Solo usabilityHold mouse for 2 seconds or press Cmd+S yourself right on the exam screenRequires a second person in another room or looking off-screen

Competitor information changes. Verify the latest details directly at https://getnolock.com/blog/how-to-bypass-lockdown-browser-2026.

Frequently asked questions

Does HDMI Splitter & Second Monitor Method work inside Respondus LockDown Browser?

Proctors query EDID display tables and require 360-degree desk/cable room scans. NoLock is engineered natively for macOS and Windows 11 with verified Respondus LockDown Browser support and a dedicated Canvas Autosolver.

What is the main difference between NoLock and HDMI Splitter & Second Monitor Method?

Compare NoLock’s on-screen stealth overlay with hardware HDMI splitters and secondary displays for proctored exams in 2026. NoLock operates as a native desktop overlay with a published per-proctor compatibility directory across Respondus LockDown Browser, Honorlock, Proctorio, Safe Exam Browser, Examplify, and Pearson OnVUE.

How should I compare NoLock with HDMI Splitter & Second Monitor Method before an exam?

Verify your exact operating system (macOS 14+ or Windows 11), LMS (Canvas, Blackboard, Brightspace, or Moodle), and required proctor, then test your workflow on a practice quiz before exam day.

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