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0x80072f9a BitLocker Error: How to Fix It in 5 Steps

Running an SFC scan should fix this easily

4 min. read

Updated onOctober 4, 2023

updated onOctober 4, 2023

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Key notes

The BitLocker 0x80072f9a error is a code that shows up when there is a problem validating a server’s certificate. While problems with WMI class usually cause this issue, other factors can also be culpable.

Irrespective of the cause, we will show you how to fix the issue convincingly in this detailed guide.

Why am I getting the BitLocker 0x80072f9a error?

Below are some of the potential causes of the 0x80072f9a error on Windows 10 and 11:

How can I fix the BitLocker 0x80072f9a error?

Listed below are some of the troubleshooting steps to try before proceeding to the more sophisticated solutions:

If the issue persists, you can now delve into the solutions below:

1. Verify BitLocker Group Policy settings

There are a series of Group Policy settings that need to be in place for BitLocker to work properly. Else, you will encounter issues like the 0x80072f9a error.

So, you need to configure the settings required to prevent these problems.

2. Re-register the BitLocker WMI (win32_encryptablevolume) class

Issues with the WMI class are one of the major causes of the 0x80072f9a error. Re-registering for this class will help you restart the process for good.

3. Clear SSL state

Sometimes, the BitLocker 0x80072f9a error can be caused by problems with the SSL certificate state. You can fix this for good by clearing the SSL state from the internet options.

4. Repair system files

Faulty or corrupt system files might be the reason there is a reason validating your server, leading to the 0x80072f9a error. You can fix this issue for good by running the SFC command and restarting your PC after.

However, to make the process easy and fast, we recommend using a dedicated system file repairer. This tool will repair any broken or corrupt system file with little to no effort from you.

5. Disable and re-enable BitLocker

At times, it might be difficult to pinpoint the cause of the 0x80072f9a error. What you need to do here is to disable and re-enable BitLocker. This should clear the potential glitches that might be causing the issue.

We have reached the end of this article. You should now be able to easily fix the BitLocker 0x80072f9a error, provided you follow the instructions therein carefully.

IfBitLocker cannot be enabledfor some reason, check our detailed guide to restore it.

Feel free to let us know the solution that helped you fix this issue in the comments below.

0x80072f9a BitLocker Error: How to Fix It in 5 Steps#

Why am I getting the BitLocker 0x80072f9a error?#

How can I fix the BitLocker 0x80072f9a error?#

1. Verify BitLocker Group Policy settings#

2. Re-register the BitLocker WMI (win32_encryptablevolume) class#

3. Clear SSL state#

4. Repair system files#

5. Disable and re-enable BitLocker#