Documentation

Guides to install, understand, and recover.

Documentation aligned with the signed RC1 release.

Browse topics

Understand what ScreenShield21 does before configuring your protection.

Prepare Windows and verify the official RC1 installer before running it.

Landmarks for navigating the Windows application and understanding its state.

The mode determines what someone in front of the screen sees while protection is active.

The level determines how many independent methods are required to unlock.

A paired device is a security relationship you review, suspend, or revoke.

The Companion turns a paired phone into a secure controller for the PC.

Two distinct mechanisms: a Web Companion flow opened by QR, and a recovery grant given to registered media.

Useful protection must account for losing an access method.

ScreenShield21 executes protection decisions locally and documents its limits.

Local operation reduces web dependencies, and activity stays on the machine.

Diagnose with visible state and recent events before changing a policy.

The website targets WCAG 2.2 Level AA; the application respects Windows settings.

Identity of the customer RC1 distributed through the official channel.

Short answers about the product, its use, and its commercial model.