Basic Fixes:

• Disconnect all external devices: Error code 0xc00000f can indicate issues with the boot configuration data (BCD), but sometimes, it may arise due to conflicts with external devices like USB drives, external hard disks, or printers.
• Check device hardware and connections: Another crucial step is to inspect your device’s hardware thoroughly. You can begin by ensuring all hardware components are securely connected and there are no loose cables.
• Run CHKDSK Command: Bad drive sectors may cause the error on Windows 11, and using tools like the Windows chkdsk can fix it.

Fix 1: Run a Startup Repair

Running Startup Repair can potentially resolve error code 0xc000000f by diagnosing and fixing common startup issues, corrupted system files, missing Boot Configuration Data (BCD) entries, or other repairable issues. It examines critical system files and configurations for corruption or discrepancies and attempts to repair them for a successful boot.

Step 1: Launch the Windows Recovery Environment page by force rebooting your device. This is done by pressing the Power button 4 times.

Step 2: Navigate to the Troubleshoot option.

Step 3: Select Advanced options from the available options.

Step 3: Choose Advanced Options.

Step 3: Choose Advanced options.

Step 4: Navigate to System Restore.

Step 5: Enter the Administrator password when asked to do so. Once done, click on the Continue button.

Step 6: In the System Restore window, select the restore point you want to revert to and click Next.

Note: Click Scan for affected programs‘ to view the changes made to the System before the restore point was created.

Step 7: Confirm the restore point and click Finish to initiate the system restoration process.

As a last resort, you may reset the computer or consider a clean install of Windows 11.