Manage 33 computers and have had no problem with 30 of them. 1 cannot be added for some reason. I get "Access Denied".
I have read the referenced KB. The "Enable Distributed COM" was already enabled, the "Enable DCOM Internet Services" was not. What is an appropriate authentication level for each of the following.
- Select an appropriate authentication level - left this alone as it was already checked
- Select an appropriate impersonation level - was set at Identity.