Additional libraries all missing in Halion 7.1.40

I have lost all my additional libraries and can only see All. Raven etc all missing.
I am on Win 11 and Cubase 14.3.2
All showing in Library manager at ProgramData\steinberg\content\HAlion
Cannot find any way to rescan.
Any help please.

Eventually solved by de installing Halion 7.1.40 then reinstalling 7. and finally 7.1.40