The most common cause for this error is that you are logged onto the member server using a local account and not a domain account. If that is the case, you'll want to make sure that you log on to this server using a domain account that has the appropriate permissions to perform software installations (e.g., a domain account that has local administrative rights).
Dig Deeper on Exchange Server setup and troubleshooting
Related Q&A from SearchExchange Staff
Have a question for an expert?
Please add a title for your question
Get answers from a TechTarget expert on whatever's puzzling you.