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Installing the Operating System
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Set SATA Controller to AHCI

 
Before installing Windows, you must make sure your SATA Controller is set to AHCI
 
Press F7 to go to UEFI Bios Utility Advanced Mode.
 
Open the Advanced Tab, and select PCH Storage Configuration
 
 
Make sure that your SATA Controller 1 Model Selection = AHCI
 
 
Your SATA Controller 2 Mode Selection should also be set to AHCI