About.com Horses readers have submitted the ages of the oldest horses they know, and it's clear that many horses live beyond the age of 30 with good care. The average age is 28 + 5 years. That means the average life span is 25 to 33.
An annual study of the most commonly used passwords has found that password, 123456 and 12345678 are still the most commonly used passwords-despite years of security experts urging people to change them to more secure versions.
May 30, 2014 at 3:26 UTC. There is a password history that prevents them from using a password they have used in the past. Say that history limit is set to 20. If there wasn't a minimum password age, they could effectively use the same password forever by resetting it 20 times each time it expires. If they forget the password, you have to reset it anyway, as they need the current password to reset it themselves.