Successfully scanned Windows installations.

ren c:ootcd bcd.old (This is to rename the BCD store).

attrib c:ootcd -h -r -s (This step is to remove the hidden, read-only, and system attributes from the file BCD.).

bcdedit /export c:cdbackup (This step is to created a backup of the previous BCD store.).

Type the following commands and hit Enter after each one Just follow the step-by-step guide to continue. After inputting this command, you may encounter the total identified Windows installations: 0 error. Input the following command and hit Enter. Go to Repair your computer -> Advanced Options -> Troubleshoot -> Command Prompt. On the Windows setup page, choose your language preference, and then click Next to continue.

Change BIOS boot order to boot from the USB flash drive. Create a Windows 10 bootable USB drive with Windows Media Creation Tool. If you receive the “Total identified Windows installations: 0” message instead of “Total identified Windows installations: 1” message, you need to run a few more commands to fix this issue and continue to rebuild BCD. You will just need to run a few more commands to repair the BCD. What does the Windows 10 total identified Windows installations 0 message mean? Actually this error message is to tell you that bootrec couldn't find any additional installations of Windows on your computer to add to the BCD. If you have no idea about how to fix this issue, you may read this article.

When they type the command bootrec /scanos or bootrec /rebuildbcd and hit Enter key, the “total identified Windows installations 0” error message emerges unexpectedly. However, some users get into trouble during the process.

You may input the following commands to rebuild BCD in CMD with a bootable USB drive. And one is to rebuild BCD with a few commands. When your PC ran into problem and was unable to boot into Windows, you might try various solutions to fix it. Recover Data from PC with Total Identified Windows Installations 0 Error.

Bootrec Windows Installations 0