Although Microsoft does not support Windows XP updates any more, I'm sure there are still many users using it due to their personal habits or job demands. Therefore XP's product keys may be necessary even now, and AppNee provided you with the most comprehensive Windows XP product keys here, just in order to provide some convenience.

Windows Loader (AKA: Windows 7 Loader By Daz, Windows 7 Activator) is a very popular and perfect (due to its pretty high success rate, good stability and strong ability to correct mistakes) universal activator for full series of and all editions of Windows Vista/7/2008 (R2)/2012 (R2) (including both 32-bit and 64-bit and all languages), developed and maintained by Daz from My Digital Life forum. Additionally, it also supported simulating specific computer brands to perform system activation.

ConsoleAct is a relatively new KMS based Microsoft products universal activator made by Ratiborus from Russia. It can activate all the volume editions of Windows XP, Vista, 7, 8, 8.1, 10, Server 2008, 2008 R2, 2012, 2012 R2, and Office 2010/2013/2016/2019.

Following the frequent update of Windows 10, it got continuous improvements on system stability. At the same time, high performance and relatively low hardware configuration requirement also makes the market share of Windows 10 keep rising. As a consequence, effective activation tools for Windows 10 are becoming more and more popular. One of the most active ones is Ratiborus' KMS Tools.