Hi Ravi, This is Ramesh.
I'm unsure why updating the boot entries requires entering the BitLocker recovery key at the next boot.
If you don't have the BitLocker key, click "No" in the msconfig prompt. Then, do one of the following:
- Turn off Device Encryption via Settings.
(or)
- Note down the Bitlocker key by opening the following link and logging into your MSA account:
https://account.microsoft.com/devices/recoverykey
Take a printout of the BitLocker key. This is very important! If the key is lost, the data on that volume can't be recovered.
See also:
Find your BitLocker recovery key - Microsoft Support:
https://support.microsoft.com/en-us/windows/fin...
On Windows 10/11 Pro and higher, you may be able to view/print the key via Control Panel.
Back up your BitLocker recovery key - Microsoft Support:
https://support.microsoft.com/en-us/windows/bac...