Originally Posted by baconismidog
Make yourself a ultimate boot CD foR windows and use password restore.
That is pretty much your only option (or google up the sala password manager and make it bootable).
Security wise if you can touch a computer there is no way to keep you out.
And be aware that at best, that is the last time you'll get a loaner machine from the university, and at worse you can get expelled.
Your actions will be viewed as actively hacking into university resources, and that is not held in high regards.