After we purchased a new laptop of a certain brand, such as a Dell laptop, we registered a Microsoft account, but after registration, the bitlocker encryption function was automatically turned on. If we use the system After the built-in recovery, other partitions will be encrypted by default. For example, the D drive is encrypted, or it may be the F drive or other drive letter. A key ID will be prompted. Let us enter a 48-bit recovery to unlock this drive. , but most users are confused, how do we retrieve the 48-bit key address? The following IT Encyclopedia shares a solution to the problem of opening the disk in Win10 system and prompting you to enter a 48-bit recovery key to unlock the drive.

1. First, we need to log in to retrieve the 48-bit key Microsoft official address: https://account.microsoft.com/devices/recoverykey. Use a Microsoft account to log in. I believe everyone can remember the Microsoft account you logged in at that time. Just remember to log in directly. If you can't remember the account name and password at that time, you can click the login option to try to retrieve the account. If you know the account, you can't After knowing the password and filling in the account, click Forgot Password to retrieve the password. You can use your email or mobile phone number to retrieve it.

2. After logging in, copy the corresponding key according to the key ID and enter the pop-up box of each partition to unlock it.

3. Enter the corresponding key and click to unlock.

The above is the solution shared by IT Encyclopedia when Win10 system opens the disk and prompts you to enter a 48-bit recovery key to unlock the drive. If you don’t know the 48-bit recovery key, you may want to go to Microsoft’s official website and try to retrieve the 48-bit key. , I hope this article can help everyone.