Tree steps to create customized default profile for Mac OS:
Step 1: Modify the profile as you prefer.
sudo rm -rf /System/Library/User\ Template/English.lproj/*
(Removes contents from English.lproj folder)
Step 2: Copy the modified profile to the Default Template
sudo cp -R /Users/”default”/* /System/Library/User\ Template/English.lproj/*
(Copies your newly created “default” user profile/template) *May take a minute if profile is big
Or may try this command to copy your “default” profiles
sudo cp -R /Users/”default” /System/Library/User\ Template/English.lproj
Step 3: Check permissions on the harddisk.
DiskUtility
