This is a pirated operating system. It uses a KMS activator. You do not own a legitimate license for this specific modified version. If you are a business, using this is corporate suicide. If you are an individual, Microsoft generally ignores hobbyists, but they could technically issue a DMCA takedown against the distribution channels.
Ghost Spectre ISOs come with a custom script menu called the Ghost Toolbox. This is a batch script interface that allows you to easily toggle features on or off without using the command line or registry editor. You can: Ghost Spectre Windows 8.1 Pro
What Remains:
Pre-Activation & Custom Features:
Removing critical system components (like the Print Spooler or Windows Management Instrumentation) can cause obscure crashes in professional software or games that expect those APIs to exist. This is a pirated operating system