In this video we show you how to install the security update (March 2021) for your Exchange 2013 server. It is vitally important that you do this step to avoid having your system hacked by the exploit.
Video Steps
1. Login to Windows
Login to your windows server.
2. Launch an elevated command prompt
Open up an elevated command prompt and navigate to your folder where you downloaded the security update. Launch it and run through the steps till completion.