The MACOs and windows 8 systems are installed on the MacBook Pro, and the time is automatically changed in the window environment, + 8 hours

The MACOs and windows 8 systems are installed on the MacBook Pro, and the time in the window environment is automatically changed. + 8 hours recently, windows 7 on the MacBook Pro is replaced with windows 8, when the system is running, the system displays 8 hours more time than the actual time. After the time is changed to the correct time, the system automatically adds 8 hours. Solution: 1. command + R 2. enter regedit, OK 3. find HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Control \ TimeZoneInformation 4. find RealTimeIsUniversal and set it to 0. Create one if not, with the DWORD type