Is there a way in SQL Server Management Studio 2005 (or later) to change the Windows Authentication user (as you could in SQL Server 2000 and older)?
This is the gen
For Windows 10: Go to the Sql Management Studio Icon, or Short Cut in the menu: Right Click > Select Open File Location
Hold Shift and right Click the shortcut, or ssms.exe file that is in the folder. Holding shift will give you an extra option "Run as different user":
This will pop up a login box and you can type the credentials you would like your session to run under.