Question : Windows Server 2008 R2 can't add any roles

Need to add RDS Licensing, grace period ending in 3 days.  Attempt to add ANY role fails.  Getting nervous!

Answer : Windows Server 2008 R2 can't add any roles

Have you MalwareBytes scans on these to rule out virus/spyware infections?

http://www.malwarebytes.org/mbam.php