BitLocker Drive Shows RAW After a Windows 11 Update

Updated on Nov 8, 2026 | by Qiling

Quick Navigation:

Why an Unlocked Volume Turns RAW
Stop Writing and Save the Key
Repair the Volume Structure First
Recover Files with Qiling
Frequently Asked Questions

A BitLocker-protected drive that suddenly reports RAW after a Windows 11 update has not lost its encryption key. Windows can unlock the volume but can no longer read the file system inside it, so File Explorer shows a raw disk and asks you to format it. Formatting destroys the very data you want to keep.

Why an Unlocked Volume Turns RAW

RAW is a file-system status, not an encryption status. It means Windows found the partition but could not read a valid NTFS boot sector or metadata block. A failed update, a power loss during a write, or a storage driver change can leave the volume half-unmounted in that state.

BitLocker adds a layer: the volume must first be unlocked before any file-system repair can see the partition contents. When the update breaks the unlock process, Windows may label the drive RAW even though the encrypted data and the key are still intact.

Do not run a quick format, do not initialize the disk, and do not create a new partition. Each of these writes new metadata at the start of the volume, exactly where the recovery information lives.

Stop Writing and Save the Key

Pause downloads, close applications that write to the drive, and disconnect it if it is external. Then locate the recovery key: it may be in your Microsoft account, in Active Directory, in a saved text file, or printed at setup. Without the key, recovery software cannot decrypt the volume.

If the drive is still unlocked and has a drive letter, copy the files you can read to another disk immediately. If it is locked, unlock it with the recovery key and check whether the content appears; a successful unlock confirms that the encryption layer is healthy.

Record the exact error message and the update history. The same RAW status can come from a failed BitLocker metadata update, a damaged partition table, or a controller problem, and the repair path differs.

Repair the Volume Structure First

Windows includes a BitLocker repair tool that works with a recovery key and a key package to rebuild damaged encryption metadata. It is a built-in Windows utility, not a Qiling feature, and it should be used before any file-level scan when the volume will not unlock.

If the volume unlocks but remains RAW, the problem is in the file system rather than in BitLocker. In that case, do not run a general check on the encrypted container; recover the files first, then rebuild the volume from a backup or a fresh format.

Keep the drive connected to the same machine and avoid swapping enclosures during diagnosis. USB bridges can change how a drive reports its sector size, which makes an already fragile volume harder to read.

Recover Files with Qiling

Qiling Deep Data Recovery can scan the unlocked volume or the raw partition and rebuild files from the records it finds. It does not bypass BitLocker encryption, so the volume must be unlocked or decrypted before the scan begins.

Free Download
Windows 11/10/8/7, 100% Secure

Step 1. Unlock the Volume

Use the BitLocker recovery key to unlock the drive in Windows. Confirm in File Explorer or Disk Management that the volume appears, even if it is still marked RAW, and note its drive letter or disk number.

Unlock the BitLocker volume before starting recovery

Step 2. Select the Affected Disk

Choose the physical disk that holds the BitLocker volume and compare its capacity with Disk Management. If the encrypted volume is on an external drive, connect it directly to the PC rather than through a hub.

Select the disk that holds the RAW BitLocker volume

Step 3. Recover to Another Disk

Preview the rebuilt folders and open a few files before you save anything. Send the recovered data to a different disk, then verify the copies before you repair or reformat the original volume.

Save recovered BitLocker files to a different drive

Frequently Asked Questions

Does RAW mean the BitLocker key is lost?

No. RAW describes the file system. The key can still be valid even when Windows cannot read the volume contents.

Can I recover files without the recovery key?

No. The volume is encrypted, so recovery requires the key or an already-unlocked session.

Should I format the RAW drive?

Not before recovery. Formatting writes a new file system over the metadata that a scan needs.

Will a Windows update fix the RAW status?

Sometimes a later cumulative update or a driver rollback restores normal mounting. Do not count on it; recover the files first.

For the key itself, see BitLocker recovery key after a Windows update.

Free Download
Windows 11/10/8/7, 100% Secure