Forum Discussion
Redrain
Nov 26, 2024Copper Contributor
Error accessing on prem AD after upgrade
After installation the only access available is with local user. I cannot access my pc with on premise AD Domain user / domain admin account. If I access with local admin account then I'm able to acc...
DashielQuinn
Aug 17, 2025Iron Contributor
When local AD becomes inaccessible after an upgrade, run dcdiag /test:dcpromo to check the domain controller health status, and verify DNS resolution and network sharing permissions.