To add folders in This PC in Windows 11, you need to take the help of the Windows Registry. Either you can create the keys manually or create a .reg file to install everything automatically.

So, make yourself a few folders called 2025, 2024, 2023, and so on. Those folders will hold files that you created, worked on, or finished during those years. Don't think about it too hard.

On Windows 11, you can follow these steps to create a password-protected folder using the built-in virtual hard disk technology and BitLocker.