No icons for some exe files?

The left is the default System Explorer, the same file, and opus on the right is in thumbnail mode but it does not display a software icon. How do I set it up?

Check that Preferences / Folders / Folder Display / Show generic icons for... has not been turned on.

(Please use better thread subjects, so I don't have to edit them all. "Software usage issues" doesn't tell anyone what the thread is about.)

Sorry, I'll pay attention next time. Found that this universal icon function is turned on, but it still cannot be displayed.

It should be turned off.

Okay, thank you very much