Remove 3D Objects folder from Windows 10

Run the following commands:

reg delete "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\MyComputer\NameSpace\{0DB7E03F-FC29-4DC6-9020-FF41B59E513A}" /f

reg delete "HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\MyComputer\NameSpace\{0DB7E03F-FC29-4DC6-9020-FF41B59E513A}" /f

Alternatively in Regedit, open the following locations (only the first is needed for 32-bit systems) and delete the key

{0DB7E03F-FC29-4DC6-9020-FF41B59E513A}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\MyComputer\NameSpace
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\MyComputer\NameSpace

References

Remove 3D Objects folder under This PC in Windows 10, The Windows Club

Delete Registry key from command line

Remove 3D Objects folder from Windows 10