SCCM Secondary site upgrade Failed to create process of SetupWpf.exe. return value 1
Issue Description: Few months ago, I have migrated the Primary SCCM site along with its secondary sites to SCCM build 1806 . Update of Primary site along with secondary site upgrades went fine except 1 secondary site. The failed secondary site throw the following error code in log. On the secondary site ,in the root…