Tech riderRev. 29 Sept 2026
  1. 1Runs onAndroid, iOS, Linux, Mac, Windows
  2. 2CostsFree plan
2 lines stated Written from the maker's own pages: star-force.com
The StarForce Reader homepage

Overview

StarForce Reader is a free application for viewing PDF, EPUB, SFPDF and PCDOC files; on mobile devices it can also play protected videos. Its reading tools include tabs, searches for text and titles, and a saved last reading position, along with activation and deactivation controls for protected documents. Downloads are listed for Windows, Linux, RED OS, macOS, Android and iOS. On Windows, the first opening of a protected document activates it and ties it to that computer’s software and hardware setup. Whether printing is possible depends on the publisher’s settings, and moving an activation to another computer may be disabled. On Android, removing the app also removes the protected-document license, so another activation is needed after reinstalling to view that document. The maker describes installation as free of promoted third-party utilities. For support, StarForce provides a feedback form and recommends SF Helper to help diagnose problems with protected applications. Its maker, Protection Technology, LLC, says it has developed software solutions since 2000.

Who it is for

StarForce Reader suits people who need to read ordinary or protected PDF and EPUB files, or protected SFPDF and PCDOC documents. Mobile users can also use it to play protected videos.

What is good

  • Free application for PDF, EPUB, SFPDF and PCDOC.
  • Downloads listed for Windows, Linux, macOS, Android and iOS.
  • Tabs, text and title search, and saved reading position.
  • Mobile devices can play protected videos.

What to know first

  • Windows activation ties a protected document to one computer.
  • Publishers control whether protected documents can be printed.
  • Android app removal also deletes protected-document licenses.

Specifiction review

StarForce Reader: the full review

StarForce Reader covers ordinary and protected documents across desktop and mobile platforms. Protected-document activation, printing permissions and the Android reinstall rule are important constraints to consider.

Overview

StarForce Reader is a free viewer for PDF, EPUB and StarForce-protected SFPDF and PCDOC files, with protected-video playback on mobile. It is best suited to readers who receive protected material and need a way to open it. The broad format support costs nothing, but activation rules can make protected documents less portable than ordinary files.

Key features

Tabs, text and title search, and a saved last reading position cover practical navigation needs. Mobile playback adds support for protected video, though not a general video library. The reader’s strongest case is access to content distributed in StarForce formats; these tools alone do not make it a feature-rich choice for managing or annotating a document collection.

Protected files carry restrictions that affect everyday use. On Windows, the first opening activates a document and binds it to that computer’s software and hardware configuration. Deactivation for a move to another computer may be disabled, while printing works only when the publisher permits it in the serial number settings. On Android, uninstalling Reader removes the document’s license, so reinstalling requires another activation. Readers who change devices, print often, or reinstall apps should account for those constraints before relying on protected files.

The maker describes installation as clean, without promotion of third-party utilities, and the app as small and quick to open. These are useful aims for a dedicated reader, not guarantees of performance. For support, StarForce offers a feedback form and recommends SF Helper to diagnose problems with protected applications.

Pricing

StarForce Reader is free: its sole StarForce Reader plan costs 0.00 USD per free and is described as a free document viewer. There is no paid tier to weigh against the basic reader, so it is an easy choice when the requirement is simply opening supported files. The main cost is practical rather than monetary: protected-document activation, printing permissions and Android reinstallation can depend on publisher settings or another activation.

Platforms

Downloads are provided for Windows, Linux, RED OS, macOS, Android and iOS. That gives readers desktop and mobile options, with protected-video playback specifically on mobile. The activation and printing guidance described above is for Windows; the Android license-removal rule is a separate mobile constraint.

Who it's for

Choose Reader if a publisher supplies SFPDF or PCDOC documents, or protected video for mobile, and you need a no-cost way to view that material. It also handles ordinary PDF and EPUB files. For someone who primarily reads unprotected documents and needs few extras, the free format coverage is useful; for protected files that must move freely between computers or be printed at will, publisher-controlled restrictions make it a less dependable fit.

Pros and cons

  • Pros: Free access to PDF, EPUB, SFPDF and PCDOC viewing, with protected-video playback on mobile.
  • Pros: Tabs, search by text or title, and remembered reading position support straightforward reading across documents.
  • Cons: Windows activation binds a protected document to the computer configuration, and transfer deactivation may be unavailable.
  • Cons: Printing depends on publisher permission; Android reinstallation removes the protected-document license and requires another activation.

Alternatives

For general PDF reading rather than protected StarForce material, compare other options in PDF Readers. Developers evaluating software protection can browse Game DRM Software or Executable Packers, depending on the category they need.

Virbox Protector is a paid alternative with a free trial and Windows, macOS, Linux, iOS and Android support; its listed personal and enterprise native x86 licenses cost 2499.00 CNY per once and 6499.00 CNY per once, respectively. Consider it when evaluating a paid protection product rather than seeking a free document viewer.

Digital.ai Application Protection is paid and supports Android, iOS, Linux, macOS, Windows and self-hosted deployment. Its Premium plan is per-application with on-site deployment and customizable protections; Pro is also offered. Consider it when those application-protection options fit the requirement.

LIAPP is paid, offers a free trial, and supports Android, iOS, API, web and self-hosted platforms. Its Onsite plan costs 39.99 USD per once per ticket, with each protected application consuming one ticket. It is a fit to consider for application protection with that ticket-based model, not for reading documents.

VMProtect is a paid alternative with a free trial for Linux, macOS and Windows. Its listed Lite personal license costs 399.00 USD per once, while an updates renewal for existing licenses costs 199.00 USD per year. Choose it for a paid protection option within those desktop platforms.

Code Virtualizer is paid, offers a free trial, and supports Linux, macOS and Windows. Its developer license costs 199.00 EUR per once and its company license costs 399.00 EUR per once. It may suit a developer or company comparing paid protection licenses.

Denuvo Anti-Cheat is a paid option for Linux and Windows with a free trial and custom pricing.

Steam Input is a free option for API, Linux, macOS and Windows.

DotFix NiceProtect is a paid Windows option with a free trial.

Verdict

StarForce Reader is the right choice for readers who need to open StarForce-protected documents or mobile video without paying, while also covering ordinary PDF and EPUB. Its clearest reason to choose it is that format coverage at no cost. Look elsewhere if protected documents must be freely transferred, printed or reactivated after an Android reinstall: those actions can be limited by publisher settings or require another activation.

StarForce Reader plans and pricing

All plans
StarForce Reader Free Free document viewer · no price listed star-force.com · 29 Sept 2026

Compared on executable packers

Free plan
Yesstar-force.com

Facts

Purpose
StarForce Reader is a free application for viewing PDF, EPUB, SFPDF, and PCDOC files.star-force.com · 29 Sept 2026
Protected video
On mobile devices, StarForce Reader can also play protected videos.star-force.com · 29 Sept 2026
Reading tools
The product page lists tabs, text and title search, protected document activation and deactivation, and memory of the last reading position.star-force.com · 29 Sept 2026
Platform availability
Downloads are listed for Windows, Linux, RED OS, macOS, Android, and iOS.star-force.com · 29 Sept 2026
Supported formats
The product page says it can view ordinary PDF and EPUB files plus protected SFPDF and PCDOC files.star-force.com · 29 Sept 2026
Installation
The maker describes the installation as clean and says it does not promote third-party programs or utilities.star-force.com · 29 Sept 2026
App size and launch
The maker describes the app as small and says it opens quickly to allow users to start reading.star-force.com · 29 Sept 2026
Protected document activation
The Windows guide says opening a protected document for the first time activates it and binds it to the computer's software and hardware configuration.star-force.com · 29 Sept 2026
Printing limit
The Windows guide says printing is available only if the publisher permits it in the serial number settings.star-force.com · 29 Sept 2026
Deactivation limit
The Windows guide says deactivation to transfer a document's activation to another computer may be disabled.star-force.com · 29 Sept 2026
Mobile reinstall limit
The Android overview says uninstalling the app also removes the protected document license, so reinstalling requires another activation to view that document.star-force.com · 29 Sept 2026
Support
StarForce provides a technical support page with a feedback form and recommends its SF Helper utility for diagnosing problems with protected applications.star-force.com · 29 Sept 2026
Maker
The maker identifies itself as Protection Technology, LLC and says it has developed software solutions since 2000.star-force.com · 29 Sept 2026

Company

Founded
2000star-force.com · 28 Sept 2026
Headquarters
Moscow, Russiastar-force.com · 28 Sept 2026

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