Engaging Focus0%
Free · Windows 10 & 11

Get LectureLock and lock in tonight.

One installer. No sign-up, no subscription, no data collection. Read the User Guide before your first session — LectureLock hides system UI on purpose.

Latest build

LectureLock Setup

The full desktop enforcer. Launched 23 July 2026 by a fellow student — safe, open on GitHub, and free.

Download for WindowsView on GitHub

First time? Read this first.

LectureLock hides your taskbar and system panels during a session. Skim the User Guide so nothing surprises you.
Platform
Windows 10 & 11
Price
Free forever
Account
Not required
Telemetry
Zero — fully offline

Companion Chrome Extension

Blocks distracting sites and stops the PW player from auto-pausing so you can watch lectures in normal Chrome tabs.

Add to Chrome

From download to deep focus.

  1. 1

    Download the installer and run it.

  2. 2

    If Windows warns "not commonly downloaded", click Keep → Show more → Keep anyway.

  3. 3

    Install the PW platform as a web app, or add the Chrome extension.

  4. 4

    Whitelist your study tools, set a session length, and start.

Open the full User Guide