The latest major updates for OrCAD 17.4-2019 are delivered through , specifically within the Quarterly Incremental Releases (QIR)
Here is a detailed breakdown of the types of introduced specifically in the OrCAD 17.4 Hotfix stream. orcad 174 hotfix new
Hotfix_SPB17.40.039_wint_1of1.exe means it is Hotfix 39. The newest is usually 040 or higher.You can also enable to save disk space by automatically deleting previous update files after installation. Download & Install : The latest major updates for OrCAD 17