But in case you are trying to activate through the internet then you should move to the EZ Activation. It is also a safe and secure method so don’t worry about your data steal as it is also trusted by Virus Total.
Some of the Antivirus may show you it as the virus so don’t worry just ignore it and disable it you can then able to activate your Windows by using Toolkit.
If you want to learn more about this & want to activate your Windows then follow this link: Microsoft Toolkit Activator