Replacing a 1024 bit SSL certificate with a 2048 bit or higher without downtime

As most of the Certificate Authorities now only issue a  minimum 2048 or greater one has issues when you are IIS is using a 1024 bits certificate and when you generate a CSR for renewal you end up with a 1024 CSR and to get around it you need to remove the production SSL certificate … Continue reading Replacing a 1024 bit SSL certificate with a 2048 bit or higher without downtime

Find what version of exchange your are running

To find what version of Exchange you are running, open ESM and click the server folder and the right pane will display the server build number, below is a list of build number and what Exchange version they are: Exchange Server 4.0 4.0.837 April 1996 Microsoft Exchange Server 4.0 (a) 4.0.993 August 1996 Microsoft Exchange … Continue reading Find what version of exchange your are running

Test Exchange Connectivity

If you do a lot of exchange implementations chances are there that you may have already come across this site, if not this is very useful to solve some issues relating to autodiscovery, outlook anywhere and issues relating to out of office. https://www.testexchangeconnectivity.com/ Note: in-order for the test to be successful you do need to supply it … Continue reading Test Exchange Connectivity