Thumbs down [Q] tablet dl rooting never works

Hello developers, im newbie and dont talk english very good. Well, i have a Android tablet, i tink its from China, but its selo on Brasil. Its a los renda crap tablet . the modelo, tablet DL. Thats **** dont havÍ a real name. Uses Android jelly.
Look the official website [

OK, i tried various methods of rooting, i tried framaroot, and towelroot. I tried kingo, and superoneclick, and unlockroot. I tried vroot too. Anyone worked for me, and havÍ a detail. Some these software dont work well on my winxp computer. I updated DirectX, visualbasic and netframework.

I need help, because i Sant root thats tablet, and unistall bloatware, or install cyanomodgen.