You can add any custom folder under This PC in File Explorer in Windows 11/10 by editing the Registry by following this tutorial.

Three ways to create a link to a file or folder in Windows 11/10. Use Network access, Copy as path or Properties to get hyperlink to a file or folder.

The Windows 11 File Explorer isn't perfect, but it can be much better if you use these tweaks and add-ons.

File History will automatically back up critical folders and files in Windows and help you restore them.