Win10 0x80070002 error analysis

The first situation: may be caused by the addition of other drivers in the system, before the win10 computer used HDD mechanical hard disk as the main hard disk, and later joined and enabled the second hard disk, such as SSD solid state This may happen when the hard disk is used as the primary hard disk. The solution is to back up the hard disk information and then format the hard disk of other partitions.
The second case: It may be because there is project interference in the service options of the Windows system. You can open the run window of the win10 system, then enter msconfig and click Enter. In the open window, switch the interface to the service column, then click on the bottom left corner to hide all Microsoft services. All the services that still exist are all disabled.