Extract the files and right-click the executable to "Run as administrator".

Activated versions of Windows and Office generally remain compatible with official Microsoft automatic updates.

The tool does not require an active internet connection to perform the activation process.

Click the "Active Windows" or "Active Office" button and wait for the "Success" notification. Restart: Reboot the computer to finalize the changes. Risks and Legal Considerations

It supports all versions and editions of Windows (including Windows 7, 8, 10, and 11) and Microsoft Office (from 2010 through 2021 and LTSC versions).

Obtain the tool from a source that provides the version labeled "KMS 10.2014" or similar.

Xiaoma KMS Activator 10.21 is a third-party software utility designed to bypass official Microsoft activation for Windows and Office products. By emulating a —a technology legitimately used by large organizations to activate software in bulk on a local network—this tool allows individual users to "activate" their software without a genuine product key. Key Features and Compatibility