Win7 system hard disk changed to ahci mode after the blue screen solution

After installing the win7 Ultimate system, many users want to change the hard disk mode to ahci, which can improve the running speed of the computer. However, after changing the hard disk to ahci mode, the computer has a blue screen. After the online query win7 system hard disk is changed to ahci mode, the blue screen online solution appears. The search result is generally changed to the registry HKEY_LOCAL_MAHCINE\\System\\CurrentControlSet\\Services\\ Msahci. But today Xiaobian tells you a simpler way, let's take a look.

The specific method is as follows:

1. Downloading an AHCI driver online is very easy to find according to your own system;

2, open device manager, IDE ATA /ATAPI controller, this is the change of the mode. I changed it to the IDE mode and double-clicked it;

3, update the driver to browse the computer to find the driver software;


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4, after the driver is installed, forcibly replace the system will prompt the driver is not suitable for the current device, ignore it, replace it, I am hesitating for a long time, it takes a long time;

5, restart the computer to boot forward The BIOS remembers to change the hard disk mode to AHCI. Otherwise, the blue screen will enter the system and it will be normal.

The next time there is a problem that the user encounters the blue screen after the win7 system hard disk is changed to ahci mode, it can be easily solved by referring to the above tutorial. Please share this method with your friends.