Third-party "activators" often trigger antivirus warnings because they perform unauthorized modifications to system activation files.
It simulates a KMS server to trigger volume license activations. HEU KMS Activator 27.0.2
It is typically used for volume-licensed versions of Windows and Office. Microsoft Key Management Services (KMS)
Note: Using unauthorized activators carries security risks, such as malware or spyware. The only official way to activate software is via the Microsoft 365 Admin Center or valid product keys. HEU KMS Activator 27.0.2
If you're facing activation issues with a legitimately purchased license, I can help you find official Microsoft support channels. Otherwise, Microsoft Key Management Services (KMS)