Extends activation for Windows 10/11 until the year 2038.

: It is capable of activating older versions of software, including Windows 7/8.1 and Office 2010/2013, alongside modern releases like Windows 10/11 and Office 2021.

Bottom line: KMS AIO All is a clever piece of engineering that you should admire from a safe distance. Do not run it on any PC you care about.

For the specific versions it supports, the tool works exactly as promised. Within 30 seconds, it can turn an unactivated, watermarked copy of Windows into a fully “licensed” version.

: Almost all antivirus programs, including Windows Defender, will flag this tool as a "HackTool" or "PUP" (Potentially Unwanted Program). While often a false positive in the context of the script's function, it makes it difficult for average users to distinguish between the tool and actual malware.