How to solve the high CPU usage of the Windows 8 system boot, the hard drive light flashes fault

Symptom:
After the Windows 8 is turned on, the CPU has been occupying 20%-30%, the hard disk light flashes long, and the installed Windows 8 does not have third-party software installed.
Reason Analysis:
Verify that the user logs in using the Microsoft account (ie Windows Live account), the video card installation settings, the user will automatically join the home group when logging in with this account, and synchronize the current user setting data during networking to cause high CPU usage. .
Solution: Press win+i and then enter, enter the setting interface, select the family group on the left, and then choose to leave, Beijing computer maintenance, exit the family group problem solving.