Cold boots refer to the process of starting up a computer system from a completely turned off state. However, there are various synonyms for this term, including "true boot," "full boot," "cold start," or simply "boot." Each of these synonyms has a slightly different meaning but relates to the same process of restarting a computer system. A cold start or cold boot can be necessary when a computer system has become unresponsive or malfunctioning. It forces the system to restart from scratch, freeing up any resources that may have been clogged up during normal usage. Understanding these synonyms can help individuals communicate more effectively about computing issues and solutions.