Well, the file location of your downloaded theme is not in the same location where the default themes are saved. How To Find The Downloaded Themes On Windows 10? That’s how you will find your theme or wallpaper on Windows 10. Go to the “RoamedThemeFiles” and open the “DesktopBackground” folder to find the available theme for your computer screen. Now, you will see that the folder that contains your present theme will open.Ĩ. Write or Paste: %localappdata%\Microsoft\Windows\Themes in the box.ħ. Now you will see a box to type for any file or folder to open.ĥ.