(Windows 10 Home machines, found on most consumer models, will not have BitLocker installed.) Third, you may need to turn off BitLocker drive encryption if you're running Windows 10 Pro or Enterprise. If someone else in your household has admin rights on your machine, let them handle this. If you're dealing with a machine owned or controlled by your workplace, then let your IT staffers handle this. Second, these steps apply only to machines on which you have full administrative rights. Dell counts 128 models that are affected, and they're listed in this Dell security advisory. First, not all Dell machines are vulnerable to these flaws.