NVRAM or Non-Volatile Random Access Memory is a component of the system based on software that stores the Boot Configuration Data or BCD of an operating system. If a reboot does not fix this issue, we will be helping you to troubleshoot this issue.

0xc0000454, The Boot configuration data for your PC is missing or contains errors

These working fixes that will help you troubleshoot this error are: These methods should help you fix The boot configuration data file doesn’t contain valid information for an operating system error on Windows 10

1] Run Automatic Startup Repair from the Advanced Options

Reboot to Advanced Options and run the Startup Repair utility.

2] Reset BIOS

The best thing that you can do to fix this error is to reset the BIOS. You need to take account of any individual settings you saved for your BIOS. Once the computer is back to the default configuration, change settings on by one to find which settings causing the problem.

3] Rebuild BCD

Reboot to Advanced Options and then select Command Prompt. Once you have got the Command Prompt window open, enter the following commands one by one in the sequence to rebuild BCD – Close the Command Prompt window, reboot your computer and see if it helped. Related read: Boot Configuration Data file is missing some required information, 0xc0000034 or 0x0000098

4] Disable Secure Boot

Boot to the Advanced Startup options. Then navigate to Troubleshoot > Advanced Options.  Select UEFI Firmware Settings, and it will take you to the BIOS. Look for the option which lets you disable Secure Boot. While every OEM has its way of implementing, it is usually available under Security. Related reads:

Boot Configuration Data is missing, Error code 0xc0000185The Boot Configuration Data for your PC is missing or contains errors, Error code 0xc00000f0xc000014C error attempting to read the Boot Configuration Data.

Hope this would fix the error that you are encountering.