Where data loss when the computer registry in operation or still operational process, the computer will register or registry available computer components or applications that have been used, this will result in a component or application can not be stored in the registry, it will result in the recovery system is not working properly.
Will reduce life expectancy during which computer components dishutdown computer processing unit or processor to give directions to the bios to stop all the components work there, it is also my current out of control on the component, if you turn off the computer with the incorrect current component eventually you will quickly damaged.
Processor is susceptible to damage during shutdown bios which will play an important role in turning off cooller fun on the processor, if it is off then suddenly startled processor.
Memory can be easily damaged during the shutdown systems where memory or cache will be cleared, it will result in damage to the memory.
Damaged hard disk where the operating system is not closed if a shutdown and correct to move, eat probable that there are on the hard disk drive can be easily damaged, because current supplies are switched off suddenly, head or head hard disk will wear out quicker.