Most antivirus programs flag activators as "HackTool" or "PUP" (Potentially Unwanted Program). Users often have to disable Windows Defender or third-party suites temporarily.
The user chooses between "Activate Windows" or "Activate Office" within the tool's interface.
You can technically use Windows 11 without activation; you simply lose personalization options and deal with a small watermark. If you'd like, I can help you: