This applies to your Windows machines on the Domain. To properly authenticate the machine before a user logs in, we need to
 add the attached certificate (rename to .crt) to the local computer trusted root. Below are the instructions to do so


1)      Open "mmc.exe"

2)      Add the "Certificates" snap-in

a.       Choose "Computer Account"

b.       Choose "Local Computer"

3)      Expand "Trusted Root Certification Authorities"

a.       Right Click on "Certificates" --> "All Tasks" --> Import

4)      Browse to the certificate to install it
