Attach sql server 2012 error, Unable to open the physical file
<p>I got message box</p>

<blockquote>
  <p>Unable to open the physical file "C:\Project Basdat\DAYCARE.mdf".
  Operating system error 5: "5(failed to retrieve text for this error.
  Reason: 15105)". (Microsoft SQL Server, Error: 5120)</p>
</blockquote>

<p>when trying to attach database file that I made from another pc.</p>

<p>I use Windows 10.</p>

<p>Help :(</p>