Hi @Fiammenghi Fabrizio ,
This is a known issue in windows 11 Preview. You can vote below feedbacks that has same issue with you. Then you can wait for MS fix or move away from this Win11 Insider preview if you want to use SSMS.
help ssms18 start error ,Cannot find one or more components. Please reinstall the application.
Unable to launch SQL Server Management Studio In Windows 11 22H2
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