Win7 system blue screen error code 0x0000007b solution

I have been using the win7 system. Today, the computer suddenly has a blue screen. The error code is 0x0000007b. So I asked Baidu and saw many friends have encountered this problem. As a common mistake of win7, Xixi collected the relevant solutions for win7 blue screen code 0x0000007b, Microsoft also gave an explanation for this problem, the reason is related to changing the SATA mode.
Microsoft Official Statement:
Change the Serial Advanced Technology Attachment (SATA) mode of the boot drive to use the Advanced Host Controller Interface (AHCI) specification by using the BIOS settings of a Windows 7-based computer or a Windows Vista-based computer Or a redundant array of independent disk (RAID) features, when the computer restarts, you receive the following error message: Stop 0X0000007B INACCESSABLE_BOOT_DEVICE
Steps:
If the disk driver in Windows 7 or Windows Vista is This issue occurs when disabled. This driver must be enabled before changing the SATA/RAID mode of the boot drive.
Method 1:
To resolve this issue automatically, please click on the link http://support.microsoft.com/kb/922976/zh-cn#method1. Then, click Run in the file download dialog and follow the steps in the wizard. Or directly download the repair tool in the attachment to fix it.
Method 2:
If the above program does not automatically fix the problem, you can try the following manual repair method:
Please back up the registry before modifying it. You can then restore the registry if there is a problem.
To resolve this issue yourself, enable the AHCI driver before changing the registry to boot the SATA mode of the drive. Please perform the following steps:
1. Quit all Windows-based programs.
2. Click Start or use the win+R key combination. In the Start Search box, type regedit and press ENTER or OK. (If you receive the User Account Control dialog box, click Continue.)
3. Locate and click one of the following registry subkeys:
HKEY_LOCAL_MACHINESystemCurrentControlSetServicesMsahci
HKEY_LOCAL_MACHINESystemCurrentControlSetServicesIastorV
4. On the right pane, in the name column, right-click start, and then click modify.
5. in the value data box, type 0, and then click OK.


you Close the registry Editor