Installation of Win10 9879 causes the loss of the hard disk

After the release of the Win10 9879 preview version, users have expressed various problems, especially the hard disk loss is the most serious. In response to this problem, how do we repair the hard disk related operations?

First of all, please keep calm, a software-level system is almost impossible to physically damage the hard disk, so your hard disk should be no physical damage, your The data still exists on the hard disk.
There are more problems with mechanical hard drives. It seems that only Chinese users have problems. Google, MDL, and the Microsoft community have not reported.
It is recommended not to make meaningless operations on the failed hard disk, which may be worse:
1. Try to install Intel RST driver
2. Try to restore BIOS factory settings
3. Uninstall HFS+, Macdrive and other hard disk identification Software
4. Turn off the quick start
5. Use the chameleon, Clover boot to start Win10
6. Use PE to view the hard disk, then install the low-level system
7. Turn off the UEFI (BIOS) boot
8 Skip the hard disk self-test start
The solution for the following situations:
1. There is a problem with the direct upgrade installation. Try a system recovery.
2. There is a problem with the formatted installation. You can use other tools to format your hard drive or use the installer to format your hard drive.
3. Hard disk failure
1> The performance of the hard disk can not be detected in the system, please unplug the hard disk to replace the computer, check whether it can be identified, if you can, right click this computer - management - device manager, view Is there a hard disk, if not, please enter the computer BIOS to check if the hard disk is detected.
2> There is no hard disk in this computer, but the device manager can detect the hard disk, but there is an unallocated partition. Please download DiskGenius to search for the missing partition table and save it to restore.
3> The performance of other computers can not identify the hard disk, nor in the BIOS. Please unplug the hard disk first, do not operate for the time being, wait for the processing method.
If you have this problem with Win10 9879 installed, you can use the above method to solve it. If Win10 is not already installed, it is best to wait until it is perfect for reuse.