We are using Aspose.PDF for .NET 26.8.0 (file version 26.8.0.0, about 53 MB) on .NET Framework 4.8, 64-bit.
The application is a VB.NET WebForms site on IIS. App pool identity is LocalSystem, Enable 32-Bit Applications …...example HPJanuary2026), not UNC paths. The PDF is a small file, about...IIS button on production (same path, same printer name, same DLL...