Windows 8.1 Activator + Product Key 100 % Working Windows 8.1 Activator is one of the most dependable and authentic activator tools that are available on the internet. The tool is Windows OS specific to the Windows 8 and 8.1 versions. The feature that sets the software tool apart from the plentitude available is its permanent authorization of the OS. Not only does the tool activate the OS for a lifetime but it also is free from any Trojan corrupted files. Unlike other activator software tools, the user will not have to rely on authorizing their OS regularly, as the tool is able to bypass Microsoft’s detection. A novel algorithm and certain registry files enable the software to remain undetected. This way, the application does not interfere with the functionality of the system’s OS. Unlike other software that rely on Microsoft’s servers for activation, this tool uses an independent KMS server. KMS are key management servers that are widely known for their association with mos...