ScreenShield21
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ScreenShield21 guide

Installation

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

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Key points

  1. Use a supported, current Windows 10/11 version (minimum build 10.0.19041).
  2. Download ScreenShield21-RC1-Setup.exe only from screenshield21.com.
  3. Verify the publisher and the file hash before running it.
  4. The RC1 installer is signed by Stéphane Thuot and timestamped by Microsoft. Its SHA-256 is CA32EB3C5BB18D15221AE1DCA80DA71D402186C984A8EE5854C43EA207B77A84.
  5. Allow start with Windows if you want protection available as soon as you sign in.