Type defragment in the search field, and select the Disk Defragmenter program. Look for Current Status in the new pop-up window. Select the disk you want to defragment. Click Analyze Disk to check the status of the hard drive. If you cannot see any figures under Current Status in Windows 8, press Analyze to check the hard drive before defragmenting. If the hard drive is a solid-state drive, do not defragment it because it won't increase speed and may shorten the drive's life.
Emperor Kangxi (1654-1722) was the longest-reigning emperor in the history of China. Under his 61 years of reign from 1661 to 1722, the empire improved in wealth and most of the time enjoyed peace and prosperity. Kangxi was the second emperor of the Qing Dynasty. He was a master in Confucianism.
Here are the major dynasties in the history of Ancient China: Xia (2205 to 1575 BC) - The first dynasty in China, very little is known about the Xia. Shang (1570 to 1045 BC) - The Shang ruled much of the area along the Yellow River. Their last capital city was the great city of Yin. Zhou (1045 to 256 BC) - The longest ruling dynasty in the history of China, the Zhou first used the Mandate of Heaven to justify their rule. Much of the land was ruled by feudal lords who were relatives of the Zhou family.