Certyneo Reader is a free desktop PDF reader for Windows (x64 and ARM64): reading, annotation, form filling and redaction, offline. A per-machine MSI is published for Intune, GPO and SCCM at the stable URL https://certyneo.com/downloads/desktop/Certyneo-Reader-x64.msi, with the versioned MSI and SHA-256 checksums in https://certyneo.com/downloads/desktop/SHA256SUMS.txt. It installs silently with msiexec /qn. UpgradeCode {9052D75E-72A8-5919-8BA3-1B7A79A1B339}. Installers are signed Authenticode by Certyneo. Release history: https://certyneo.com/downloads/desktop/releases.json. Also on winget as Certyneo.Reader.