All platforms · free to install

Download MSecurity. Verified by SmartScreen, signed by us.

Direct .exe installer. About a minute to download, another minute to install. After it runs, see the walkthrough below.

— After you download

Installing on Windows. One screen at a time.

Most Windows installs take under a minute. The only screen that trips people up is the SmartScreen warning — that's normal for small publishers, and we walk you past it below.

Step 1 of 6

Find the installer

Open your Downloads folder. The file is called installer.exe — about 38 MB.

Stuck? Email contact@msecurity.app with a screenshot — we usually reply within a few hours during Kathmandu business hours.
Uninstalling? Windows Settings → Apps → Installed apps → MSecurity → Uninstall. No leftover files; we don't bury anything in your registry.
— System requirements

What you need to run it.

Windows

OS
Windows 10 build 19041 or later, Windows 11
Architecture
x86_64 (64-bit)
Disk
Approx. 320 MB after install
RAM
4 GB minimum, 8 GB recommended
Internet
Required for activation and updates

macOS

OS
macOS 12 (Monterey) or later
Architecture
Apple Silicon (M1, M2, M3, M4)
Disk
Approx. 280 MB after install
Distribution
Mac App Store

iOS

OS
iOS 14 or iPadOS 14 or later
Devices
iPhone 6s and later, all current iPads
Disk
Approx. 120 MB after install
Distribution
App Store

Android

OS
Android 8.0 (Oreo) or later
Architecture
ARMv8 64-bit, ARMv7
Disk
Approx. 95 MB after install
Distribution
Google Play

Your phone holds your life. Protect it like it.

Free to install. Free to use the basics. Upgrade only when you outgrow them.

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