Javelin3 and Javelin3Pro PDF Readers are free MS Windows programs that provide facilities for viewing standard PDF files, and for viewing encrypted (secure) versions of PDF files in formats (.drmz, .drmx) created for use with the Drumlin Digital Rights Management (DRM) service. The main difference between Javelin3 and Javelin3Pro is that the Pro version includes an initial step of software registration.
Technical details
Publisher
Drumlin Security Ltd.
Version
3.1.0.48
Release date
2026-09-07
License
Proprietary
Installer type
inno
Architecture
x86
Package ID
DrumlinSecurity.JavelinPDFReader.3.Pro
Install Javelin3Pro PDF Reader from the command line
Javelin3Pro PDF Reader is proprietary software from Drumlin Security Ltd.. Check the publisher's license terms for pricing and usage rights.
What is the latest version of Javelin3Pro PDF Reader?
The latest version is 3.1.0.48, released on Sep 7, 2026.
Is it safe to download Javelin3Pro PDF Reader?
The download button links to the official installer published on drumlinsecurity.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with 3ce894960c1ddf3cca56dad9823b7e7c9cffd520c017faa7faeb3bb7d2a2807e.
Which Windows versions does Javelin3Pro PDF Reader support?
Javelin3Pro PDF Reader runs on Windows and is available for 32-bit (x86) systems.
How do I install Javelin3Pro PDF Reader silently?
Run the offline installer with "javelin3.1.0.48prosetup.exe" /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-, or install it with Windows Package Manager: winget install --id=DrumlinSecurity.JavelinPDFReader.3.Pro -e --silent.
How do I uninstall Javelin3Pro PDF Reader?
Open Settings › Apps › Installed apps, find Javelin3Pro PDF Reader and select Uninstall. From the command line, run winget uninstall --id=DrumlinSecurity.JavelinPDFReader.3.Pro -e.