mssql '5 (Access is denied.)' error during restoring database

Question

I want to restore a database from a file (Tasks → Restore → Database; after I select from device and select file) via SQL Server Management Studio.

After that, I get th

Answer 1

I just ran into this same problem but had a different fix. Essentially I had both SQL Server and SQL Server Express installed on my computer. This wouldn't work when I attempted to restore to SQL Express, but worked correctly when I restored it to SQL Server.