I found workaround Restore database of AdventureWorks2012-Full Database Backup.zip

https://msftdbprodsamples.codeplex.com/downloads/get/417885

Thanks to all for...

I downloaded AdventureWorks2012_Database.zip and tried from separate folder but gives me the same result. :crying:

Another error:

Guys, can you please try to import into your SQL 2016 Server MS's sample DB?

Still I have a problem: 🙁

But there is no .mdf file type options?