KMS Auto is the most efficient and powerful one-click offline activation tool for Microsoft Windows and Office (KMS activator), supporting all editions of VL (Volume Licensing) and RTM in any language in the world (both 32-bit and 64-bit). Made by Ratiborus and Evgeny972 from Russia.
KMS Auto Lite can be regarded as the most efficient and advanced Windows & Office universal activator now, focuses many similar activators’ features in one. It has the super easy activation step with KMS Auto portable Easy (one-click) yet faster speed (about 10 seconds); powerful and additional functions ahead of Microsoft Toolkit (built-in practical Windows/Office editions converters) but one-tenth of file size (only 1.23 MB after compressed); as well as the easier and more reliable activation mode than KMSPico (no installation or Framework required).
As for the built-in other tools (for most average users they all can be ignored), you can use them to install GVLK keys and configure reactivation task scheduler, access common administration tools, change/convert your OS edition (e.g.: Windows 10 Pro -> Windows 8.1 Pro; Windows 8.1 Pro -> Windows 8.1 Enterprise), delete unused Office updates, convert your Office 2010/2013/2016/2021 Retail to VL… That is more important to let you know the another fact is "KMS Auto Can't run Kmsauto on old windows like Windows XP and Windows Vista."