Forum Discussion

VirginiaCavalier's avatar
VirginiaCavalier
Iron Contributor
Aug 28, 2025

21390.1 Integrating/Installing CUs

I am trying to DISM the CUs into a base WIM of 21390.1. This is to test deployment and manual template configuration. I cannot DISM the CUs. Not any of the three. They all give the same error. I c...

Resources