Each of the released versions of Microsoft Windows is not perfect, this is the fact that can be accepted by the public. But the behavior of Windows 10 started to insanely stealing its users' privacy info (euphemistically called: data mining) has been deeply embedded into the every process of the whole system operation, while this is unbearable for any senior Windows users. So we have to resort to some third-party applications to protect the security of our digital privacy.

First of all, you need to know what Windows setup liting/slimming means? And what are their benefits? The answer is:

• Liting is to remove/disable useless, superfluous or cumbersome Windows features
• After liting, you will be able to install Windows 10 onto old PC with much lower hardware configuration. More important is - they run much faster than before

Although Windows 8 is so short-lived, presumably there are still some users having an affinity to it. So Metro Killer seems to be outdated, but still has its application value.