Deployment on Windows Server 2019 vs VS on Windows Server 2019 - [HttpException (0x80004005): Could not load file or assembly 'PDFNet, Version=7.1.7.4119, Culture=neutral, PublicKeyToken=45663c462b939c60' or one of its dependencies. The specified mod

Technical Support Apryse SDK
2

Hello, the runtime dependency switched for this version.
https://www.pdftron.com/documentation/windows/changelog/#changed-behaviour

It is now the VC++ 2013 runtimes, since Microsoft is end of life for Visual Studio 2010 shortly.