MoLock

Download MoLock free

The privacy screen lock for your PC — completely free, no ads, no subscription.

MoLock 2.4.0

Latest stable release · completely free · new: motion detection & tamper alerts

Download MoLock 2.4.0

The release is being prepared right now — try again shortly, or message us on WhatsApp.

  • Windows 10 / 11 · 64-bit
  • Zip · ~70 MB
  • Released: 29 October 2026
  • Verified download

Downloads come straight from our server. Every later update arrives digitally signed and is verified by the app before it installs.

Requirements

Light, and needs nothing extra

  • Windows 10 or 11

    64-bit, on any laptop or desktop.

  • No admin rights

    Installs for your account; the extra guard service is optional.

  • Nothing extra to install

    Everything it needs is in the zip.

  • Camera & mic (optional)

    Only for photos and clips if you turn evidence on.

  • Telegram (optional)

    For alerts and remote control. Locking works without it.

  • Easy on your PC

    Themes are built to be light, with a reduced-motion mode.

Good to know

If Windows says "Windows protected your PC"

That's the standard SmartScreen notice for any new app that isn't widely known yet. It's safe — here's what to do:

  1. Windows protected your PCMicrosoft Defender SmartScreen prevented an unrecognized app from starting…
    More info

    1. Click More info.

  2. Windows protected your PCApp: MoLock.exe
    Publisher: Unknown publisher
    Run anyway Don't run

    2. Click Run anyway.

  3. 🐳 MoLockSetup wizard opens — follow the steps.
    Next →

    3. The wizard opens and walks you through.

Install

Download & install

  1. Download the zip

    Grab the latest version from the download page. It's one ZIP file with the whole app inside.

  2. Unzip it

    Right-click the file → Extract All. Don't run the app from inside the zip itself — extract it to any folder first.

  3. Run MoLock.exe

    Open the MoLock folder and double-click MoLock.exe (or Install MoLock.bat). The setup window opens, in English or Arabic.

  4. If SmartScreen appears

    Windows may say it "protected your PC" because it hasn't seen the app before. Click More info, then Run anyway.

  5. Read the terms — and exactly what's sent

    On About & terms, tick "I understand and accept". The same page has a Device stats & privacy box that lists exactly what goes to the developer when stats are on: device name, Windows version, CPU / RAM / graphics / screens / disk size, app version and language, MoLock's own CPU and memory use, and how many locks and wrong attempts happened in the last 24 hours. It never sends your password, photos or evidence, your files, what you type, your Telegram messages or your Windows user name. A switch right there turns sharing off.

  6. Pick the location & options

    On Location & options, the suggested folder is fine as is, and you can add a desktop shortcut, a Start menu shortcut, and "Start MoLock when I sign in".

  7. Pick your style

    On Look & feel, choose your lock screen's look in one click, each with a live preview: Simple (calm, minimal and the lightest — good for older PCs), Professional (the MoLock Signature look with the most useful widgets and subtle motion — recommended) or Dynamic (an animated aurora scene, colourful widgets and a glowing clock). It's only a starting point — every detail can be changed later in Settings.

  8. Link Telegram (or later)

    The Telegram step links your own bot while you install, using the steps in the bot section. Not now? Click Skip for now and do it later.

  9. Install — done

    Click Install and within seconds you'll see "MoLock is ready". Click Finish and the app opens for the first time.

Full user guide

What's new

Latest updates

v2.5.0

  • 👀 Camera motion detection while locked: a photo on Telegram in about a second, with another-photo / video / siren / OK buttons; light changes don't trigger it.
  • 🛑 Tamper alerts with a photo: a wrong password when closing, pausing or opening Settings, or ending it from Task Manager. Three wrong tries lock the screen.
  • ⚡ The camera warms up the moment the screen locks, so the first photo is instant.
  • 🆕 /update from Telegram with progress and verification, even while locked.
  • 🤖 Link your Telegram bot from the setup wizard in a minute, with a full command guide (/guide) and a new /siren.
  • 🎨 3 style profiles (Simple, Professional, Dynamic) and 5 new premium themes with effect controls.
  • 📊 Premium widgets: hourly weather, all five prayers, headlines, currencies, world clocks and live charts.
  • ⚙️ Redesigned, fully Arabic Settings, a friendlier uninstall and a smarter repair tool.

v2.4.0

  • Quiet background auto-updates, verified and signed, never installed while locked — with automatic roll-back if anything goes wrong.
  • Send problems, complaints and suggestions from the app, and get the reply on your PC.
  • A live changelog in your language.
  • Targeted, digitally signed announcements in a small corner card.

v2.3.0

  • Close means closed — and the Telegram bot can keep running in the background.
  • Reset your password from Telegram; the messages delete themselves.
  • A new Telegram control panel with six sections and quick settings.
  • Every wrong attempt is one incident: photos + clip with sound + screenshot + location in one message.
  • The MoLock Signature theme and colourful, fully Arabic widgets.
  • The "MoLock Fix" repair & full-removal tool.
Download MoLock free