Windows will not boot and bluescreens after changing BIOS mode from ATA, SATA, RAID, or “Legacy” to AHCI mode
If you’ve installed windows on a machine and the BIOS was set to ATA, SATA, or RAID mode upon install and then switch the BIOS to AHCI mode, Windows will likely fail to boot and you will see a Bluescreen. This is because Windows 7 and other versions of Windows do not enable the AHCI […]

