Changing the IconSpacing value in the Windows registry should adjust the spacing between desktop icons. However, it seems like it didn't work for you. Let's try a different approach to see if we can resolve the issue.
Please follow these steps:
Step 1: Open File Explorer
1. Right-click on the Start button and select "File Explorer" from the context menu.
Step 2: Access the View Options
1. In File Explorer, click on the "View" tab at the top of the window.
2. In the "Layout" group, click on "Options" (this may be displayed as "Options" or "Folder Options" depending on your version of Windows).
Step 3: Adjust Icon Size and Spacing
1. In the "Folder Options" dialog box, click on the "View" tab.
2. Under the "Advanced settings" section...