Manage desktop icon arrangement with Group Policy

Registry Path

HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\Shell\Bags\1\Desktop\FFlags (REG_DWORD)

Auto arrange icons	Align icons to grid	FFlags Value (Hex)	FFlags Value (Dec)
Enabled	Enabled	0x40200225	1075839525
Enabled	Disabled	0x40200221	1075839521
Disabled	Enabled	0x40200224	1075839524
Disabled	Disabled	0x50300330	1075839520

Source:

https://winaero.com/blog/desktop-icons-align-grid-windows-10/