The default icon storage location in Windows 10 or 11 is basically within the computer's 'local disk.' Next, click on the 'Windows' folder in the local disk. The DLL file in 'System32' in the 'Windows ...
Get an icon theming program like IconPackager. Shell32 may contain a lot of icons, but very few programs are hard coded to use them. The registry has icon paths for file types, system icons, etc.
Microsoft has been hard at work improving the design of Windows 10 ahead of the ‘Sun Valley’ update coming later this year. The update’s shaping up to be an extensive visual refresh, and it looks like ...