Two ways to disable BitLocker disk encryption when installing Windows 11

When you upgrade to Windows 11 24H2, Microsoft quietly enables a default feature: BitLocker encryption. While this feature is designed to protect your data, it can pose two major problems: it can affect hard drive performance, and if you lose your decryption key, you could permanently lose your valuable data. Fortunately, PHP editor Yuzai provides you with two methods to disable BitLocker encryption. If you wish to disable this feature before upgrading or restore access to your data after encountering issues, read on for more details.

PHP Chinese website quoted Microsoft official content: "Starting from this version, we have adjusted the prerequisites for enabling device encryption (removing modern standby/HSTI authentication and untrusted DMA Port check) to automatically enable it during a fresh installation of Windows 11. ”

How to disable BitLocker encryption during installation

1. Modify the installation through the registry

After launching, Windows 11 will prompt you to select the correct country or region. At this time, the user can open the Windows registry and modify it so that the system does not encrypt the disk.

1. Press Shift + F10 (or Shift + Fn + F10), type regedit, and press Enter to start the Registry Editor.

2. Open ComputerHKEY_LOCAL_MACHINESYSTEMCurrentControlSetBitLocker and right-click the BitLocker item (folder).

3. Select New > Dword (32-bit) Value and rename it to PreventDeviceEncryption.

4. Open the newly created value and change its value data from 0 to 1.

5. Close the editor and command prompt and continue the installation as usual.

01Windows Registry Editor Version 5.0002[HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlBitLocker]03"PreventDeviceEncryption"=dword:00000001Copy code

Windows Registry Editor Version 5.00[ HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlBitLocker]"PreventDeviceEncryption"=dword:00000001

If the user wants to check the disk encryption, please start the command prompt as an administrator and type manage-bde -status.

2. Modifying the Windows 11 image

requires the use of imaging tools such as Rufus. Here we take Rufus as an example:

1. In PHP Download from Chinese website.

2. Get Windows 11 Image>>>.

3. Insert the USB flash drive, select the image, and click "Start".

4. Rufus will prompt you to select some options to improve your user experience, check "Disable BitLocker Automatic Device Encryption" at the bottom.

5. After creating the boot disk, install Windows 11 as usual.

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