Each time you enable BitLocker on the operating system drive and your system is equipped. With the Trusted Platform Module (TPM), you can set your BitLocker PIN password.
We all know that a PIN provides better security than a regular password. In this article, we will talk about how to fix an error that BitLocker cannot fix. Let’s get started!
However, if there are some issues with the TPM, then BitLocker disk encryption would not work properly. Under this type of condition, this error appears. When you try to activate BitLocker on your computer, the Windows operating system drive:
BitLocker could not be enabled.
The BitLocker encryption key cannot be retrieved from the Trusted Platform Module (TPM).
C: Not encrypted.
Reasons for the error
Well, these factors can cause this problem in your system, check out:
- If UEFI and disable safe boot.
- Install both TPM 2.0 and shut down UEFI plus safe boot.
- TPM is out of date and needs an update.
- The BIOS is outdated and also requires an update.
- The disk is MBR partition style and requires GPT conversion.
If you are also facing this problem, here is how you can fix it:
How to Fix BitLocker Enable Error
General suggestions
You can try the suggestions below and see if they can help you:
- You can try disabling BitLocker TPM.
- Temporarily turn off BIOS settings in TPM and try activating BitLocker later.
- If you still want to go to TPM, then update the BIOS TPM on your system. If there really is an update.
- Make sure you have the latest Windows updates installed as well.
If you still have a problem, go to 2. FIX.
Advanced method BitLocker could not be enabled
Note: We recommend that you create a System Restore Point and then back up your data before attempting the steps below.
- First, press Windows + X and choose Disk Management.
- Now, in Disk Management, right-click on your operating system disk (not partition or volume) and choose Properties. Now on the property page, change the volume tab and check the partition style.
And if it says Master Boot Record ( MBR ), then we need to convert the disk to the Partition Table GUID ( GPT ) really. If the disk already has GPT, no conversion is required, then you can go straight to step 4 below as well.
- If your drive is MBR, then you can also use the MBR2GPT tool available in Windows 10 V1703 or later. GPT to convert your disk without even losing your data.
- Then open the command for Administrative Command and type
mbr2gpt /convert /allowFullOSand press the Enter key. - When the MBR to GPT conversion is finished, now reboot the system and press the F10 or F12 key. (You can also confirm the device manufacturer key) over and over again. To access the temporary launch menu. Choose Change Boot Mode Settings as well.
Further | BitLocker could not be enabled
* This step may be different depending on your device. The goal here is to enable UEFI boot mode in safe boot mode.
- Now you just have to change the boot mode to UEFI boot mode, safe boot ON. Save all these settings and restart the machine.
- Once logged in, press Windows + R to open Run, type,
tpm.mscand tap OK to open the TPM Management snap-in. - Now in the TPM Management snap-in window, under Actions, just click the Prepare TPM option (see screenshot below). If you need to Prepare the TPM option is colored gray, then you need to make sure the TPM is BIOS enabled.
- Try enabling the BitLocker operating system drive to work flawlessly now and again.
Conclusion
Okay, that was all the people! I hope you enjoyed this helpful “BitLocker Could Not Enable” article. Give us your feedback. Also, if you have any queries and issues related to this article.