Changes

copying the existing .crt didn't work for me, try both ways and find out what works for you,  

copying the existing .crt didn't work for me, try both ways and find out what works for you,  

using the existing cert would be simpler

using the existing cert would be simpler, the windows ocs update command produces a good log file in the ocs directory showing any SSL errors

setting up a CA Certificate doesn't take long and is 'a good idea'

setting up a CA Certificate doesn't take long and is 'a good idea'