KMSAuto Net (full name: ,KMSAuto Pro Net 2015/2016 or KMSAuto Net 2015 Portable) is another automatic Microsoft products one-click activator based on the activation method of KMS Server Service from mikmik38 (including several other activation modes). It was released as one of the KMSAuto series of activators, coded by Ratiborus and Evgeny972 from Russia.

Xiaoma KMS Activator (formerly called Oem7F7, Xiaoma OEM) is a tiny (1.2 MB) Microsoft product activator made by Xiaoma (an energetic cracker from China). It is regarded as the simplest and rapidest one-click permanent, offline activation tool for all Microsoft Windows and Office editions at present.

KMSAuto Easy is one of the easiest, fastest and most effective Microsoft Windows & Office offline activating tools. It's completely safe and working all right all the time! It was coded by Ratiborus from Russia in 2013, based on the CCM Server from mikmk38.

HEU KMS Activator is a lightweight and universal KMS-based activator, developed for Microsoft Windows (XP/Vista/7/8/8.1/10/11/Server) & Office (2010/2013/2016/2019/2021) all VOL editions. It works without need of Internet connection, and no .NET Framework or other system components installation required, just activates your Windows/Office with one-click!

For most users, Windows XP may already became a thing of the past, but for those who are obsessed with the unique advantages of Win XP, or due to various conditions (using habit, office demand, too low hardware configuration...), they are unable to upgrade to the newer Windows system. Then Windows XP should be their best or only choice!