How to: Fix Time Differences in Ubuntu and Windows Dual Boot
Steps to fix the time difference in Ubuntu (Linux) and Windows dual boot.
Type this in Ubuntu terminal: timedatectl set-local-rtc 0
For Windows 32 bit
Reg add HKLMSYSTEMCurrentControlSetControlTimeZoneInformation /v RealTimeIsUniversal /t REG_DWORD /d 1
For Windows 64 bit
Reg add HKLMSYSTEMCurrentControlSetControlTimeZoneInformation /v RealTimeIsUniversal /t REG_QWORD /d 1
how to repair windows 7