If you think of the Hidden Administrator as you would the emergency services, then you will not go far wrong, leave it alone unless you have a good enough reason, If the system is sick as in life it can be the doctor, [and at times the surgeon], when the system is under attack, it's the policeman, and the detective. at times it can fight fires too.

As in life you can over use emergency responders, so that when you really need it there is no additional option to the defaults - The Hidden Admin is a home computer users last resort before calling in expensive specialists, and you should always try to leave them unused until they are truly needed.

Also If you are not sure what you are doing you can cause damage to your system, Software damage can be cured, [even if this takes a reinstall], resultant hardware damage can be a lot more expensive both in time and money, and it may be a case for an inexperienced user to call in the specialist rather than try to use the hidden Administrator, as what appears as a scalpel when in the hands of the professional can be more of a chainsaw in the hands of the beginner, with similar results as you would expect in Life