In Windows 11/10 and TPM 2.0 now, the BitLocker PIN length was increased to 6 characters. Also, the TPM 2.0 lockout period is greater than the default when a PIN is changed.

Have a dell laptop is windows ten pro. Had turned on bitlocker on a while back again as i like it because everytime i turn on laptop, i need to enter the bitlocker pin and then the windows ten ...

His method is different from past BitLocker attacks because it requires hard-wiring into a computer's TPM chip and sniffing communications via the Low Pin Count (LPC) bus.

If you want to prevent standard users from changing your BitLocker drive encryption password/PIN, you can deploy the relevant Enable/Disable GPO setting for this.

MBAM 1.0 included a Recovery Portal that the help desk could use for PIN resets, and BitLocker recovery issues, but it still required that the user call the help desk for assistance.

If you don’t know the password or PIN you used to set up BitLocker, that’s where the recovery key comes into the picture. It’s basically your digital life preserver.