This video will show you how to fix Desktop not showing issue in Windows 10 PC.
1. First, right-click on the desktop and choose Personalize.
2. Now select Themes on the left-hand menu.
3.Then, you can select Desktop icon settings under the Related Settings section.
4. Now you can click the checkboxe for the Desktop icon that you want back.
5. Click Apply. You should see the icons show up as soon.