If you have blue screen when starting Windows 7 after you enable AHCI, try follow the below step to disable AHCI and force windows to reload/reinstall AHCI drivers on next boot.
- Disable AHCI in BIOS; turn HDD configuration to IDE
- Click Start, type regedit in the Search box, and then press ENTER.
- Locate the following registry key
- In the right pane, right-click Start in the Name column, and then click Modify.
- In the Value data box, type 0, and then click OK.
- Reboot your computer and boot into BIOS setup
- Turn on AHCI in your HDD configuration
- Wake-On-Lan with Dlink DIR 655 over the internet
- How to solve yellowish tint or layer in Windows 7 Photo Viewer
- Non-Unicode program displaying Chinese characters as box/square in Windows 7
- Change Outlook’s offline folder file location
- Redirect Magento category to a URL
VN:F [1.9.22_1171]Blue screen in Windows 7 when turning on AHCI in BIOS,