KMSonline is a relatively new online activator for Microsoft Windows & Office products, developed by Ratiborus from Russia, based on the classic KMS activation solution. Its working principle is to look for all available activation keys from various servers on the Internet, which are then used to easily activate any version of Windows operating system and Office software for free.

For activation methods before Windows 10, the first choice for most of us must be KMS activation, and a lot of similar activators based on KMS had become very popular on the Internet. But in the case of increasing Windows 10 users, the conveniences of the digital license permanent activation method that Windows 10 uses is being deeply welcomed by more and more users. Accordingly, Windows 10 digital license activation tools are getting popular too. And, W10 Digital License C# is one of the derived versions (written in C#) of their originator HWID GEN.

Windows 10 Permanent Activator Ultimate, don't be misled by its name, is not just an online activator that can retrieve MAK and Retail keys from different servers for Windows 10 all editions. In fact, it also supports activation to all editions of other Windows & Office. This includes Windows XP/Vista/7/8/8.1/10, Office 2010/2013/2016 and Windows Server 2008/2012/2016.

The originator of Windows 10 activators based on the digital license activation principle should be HWID GEN developed by s1ave77 from MDL (My Digital Life) forums. He is the original author of Digital License Generation without KMS or predecessor install/upgrade. Later, all similar Windows 10 digital license activating programs are developed based on it (just some repacked or improved editions).

Microsoft Toolkit Collection Pack is just a pure collection package for all kinds of activators (33 ones have been collected) of Microsoft products (primarily Windows and Office) available on the Internet. Most of them are widely used and shared all over the world.