What to do about partition disappearing after Windows 10 anniversary update

Failure phenomenon:

section after updating the WIN10 anniversary (rs1,1607 version), you may find that the partitions in the File Explorer are missing, and viewing these partitions in Disk Management displays raw, unallocated disk space.

Impact Range:

-Applicable to all product lines

-Operating system updates to Windows 10 anniversary update

Solution:

Microsoft will be resolved later via Windows Update. All of the data on the affected partition remains in place, and it is recommended that you do not attempt to recover, not to write data back on those partitions, or to format the partitions, please be patient with the Microsoft Patch update.

If you do not want to wait for a Microsoft patch update, and install WIN10 anniversary update within 10 days, you can refer to the following methods to choose to fall back to an earlier version:

1, open settings application;

2, select the update and security-recovery options;

3, in the back to the earlier version, click the Start button, follow the instructions on the screen.

Note: If the installation Win10 has been updated for more than 10 days, or if the rollback option is not available for other reasons, Microsoft recommends that the user be patient with the patch update.