All Windows Operating Systems within the Computer Science department share the standard Calvin username and passphrase. You do not need a seperate passphrase for logging into Windows in the SB354 Gold lab, SB372 Maroon lab, or the SB337 Syslab.
If you have forgotten your Calvin passphrase, visit http://calvin.edu/offices-services/information-technology/calvin-accounts/ to reset your passphrase.