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

That said, if you want to access specific Google Drive files and folders offline, it's easy to do. Simply right-click on the Google Drive file or folder you want to make available and select ...

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.

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