Switch from IDE to AHCI after installing Windows 7
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\msahci Change the “Start” DWORD value from 3 to 0 windows 8 and 8.1 HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\storahci Change the “Start” DWORD value from 3 to 0
June 21, 2018