Earlier quoted context omitted.
> But what does XP being EOL'd have to do with anything? Every version of Windows after XP has a native disk encryption utility. TrueCrypt was built to bring full disk encryption to Windows, which didn't exist at the time - this is the developers way of saying "you don't need us anymore, Windows now does what we did"
Not every version... In case of Vista and 7 only Enterprise and Ultimate editions have it and in case of 8/8.1 you need to have Pro or Enterprise edition.
I mean, a normal use case is a corporate laptop used when traveling or similar. Normal home users certainly have no need of it, for them it's just something else that can go wrong and destroy all their data.