Microsoft OneDrive frequently redirects the default Desktop folder to the cloud. If OneDrive sync pauses or encounters an error, your newly saved icons might fail to appear locally.
: Go to Settings > Personalization > Themes > Desktop icon settings . Check the boxes for the icons you want (like Computer or Recycle Bin) and click OK . Fix: Icons Disappearing or Moving
If you're using a Windows computer, here are a few methods to help you save an icon on your desktop:
In the same View menu, uncheck Align icons to grid if you want completely free-form placement. Leave it checked only if you want neat rows but custom ordering.