Aircraft deleted from Content manager show up in World Map Aircraft selector?

@PC

Microsoft Store version?

`Are you using Developer Mode -NO

`I deleted several aircraft from the Content Manager/INSTALLED section yet a few of the deleted aircraft continue to show up in the World Map /Aircraft SELECTION drop down .

How do I safely get rid of these that continue to show up but are not in the INSTALLED folder in the content manager
Best regards

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And blow me down, I’ve just found I have the same problem.