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.
Qin Dynasty was the first unified, multi-national and power-centralized state in the Chinese history. It lasted from 221 BC to 207 BC. Although surviving only 15 years, the dynasty held an important role in Chinese history and it exerted great influence on the following dynasties. Only two emperors, Yingzheng - Emperor Qin Shi Huang, the first emperor in the Chinese history, and his son Hu Hai ever ruled the state, which was finally overthrown by the people's uprising.