If you have two Exchange servers and try to retrieve virtual directory from other server. you may get below error
An IIS directory entry couldn’t be created . The Server message is Access is denied.
HResult – 2147024891 IISGeneralCOMException
- OAB (Offline Address Book) may not download properly to users.
- Outlook Credential Prompt.
Add missing groups in local administrators in the problematic Exchange server.
- Exchange Trusted Subsystems
- Organization Management