Category: Windows server

After Add Certificate To Exchange And URL changing Accordingly, Free&Busy not showing . OWA Show error code 5021After Add Certificate To Exchange And URL changing Accordingly, Free&Busy not showing . OWA Show error code 5021

  After replacing the self sign exchange certificate with trusted certificate publisher, you need to change the exchange services URL’s accordingly to mach the names on the certificate : How

DCDIAG /test:dns return “No host records (A or AAAA) were found for this DC” or “Can’t read OS version through WMI”DCDIAG /test:dns return “No host records (A or AAAA) were found for this DC” or “Can’t read OS version through WMI”

When running NSLOOKUP against dc dns you might get error and the dns stop resolving records, local and internet. When running dcdiag /test:dns you might get errors like this: Running