If you have not, it will always say it is not genuine, because it needs your computer's unique microsoft key. Have you actually entered a key into the operating system to verify its legality?
For informational purposes only, and I do not support nor recommend this, Daz loader is the only one that is safe in my eyes but still holds risks for legal reasons.
Most people use it when they don't want to fork out the money for a legit copy of windows. Now, the legality of windows loader is unknown to me. and there would be no difference in anything. You could set your computer up as a dell, acer, hp etc. All windows loader does is make microsoft think it's a legit system by removing and replacing files in your operating system's directory representing if it is genuine. In short, it doesn't matter what brand you say your computer is. The following is for informational purposes only, and I do not promote the use of the following software:
