Deep Freeze License Key 837 Free Upd -

Now, the user is asking about a license key 837 and a free update. First, I need to verify if such a license key exists and if the free update is legitimate. I know that license keys are usually provided by the company, in this case, Faronics, which acquired Deep Freeze. They would typically sell licenses, so if someone is offering a license key for free, that's probably a scam. But maybe the user is referring to a trial version or an expired license. Also, the "upd" might stand for update. Let me check the official Deep Freeze website to see their licensing structure.