Reklam

To successfully deploy and verify the Adobe Reader ActiveX control for development or legacy support, use the following official workflow: Step 1: Install Adobe Acrobat Reader

Once installed, the ActiveX control ( AcroPDF.dll ) is usually located in: C:\Program Files (x86)\Common Files\Adobe\Acrobat\ActiveX\

For high-security environments (e.g., financial or government applications), verifying the SHA-256 hash against the official manifest is mandatory. Adobe often provides hashes in security bulletins. While SHA-1 is deprecated for certificate signing (and Adobe warns against using deprecated SHA1 algorithms due to collision risks), modern installers should utilize SHA-256 encryption standards (FIPS 140-2).

Are you deploying this for a or an enterprise network ?