Exchange 2010 (SBS 2011) not functioning (some services stuck in starting mode)
Problem: After some sort of update, Exchange services stuck in starting and won’t start. Error messages include “Unexpected error Logon failure: unknown user name or bad password. Facility: LDAP Provider ID no: 8007052e Microsoft Exchange System Attendant occurred.” Solution: (h/t Continue reading Exchange 2010 (SBS 2011) not functioning (some services stuck in starting mode)