Please follow the instruction it will help you.

Method-1

First of all disable antivirus

Open virus& threat protection

Click on manage setting

Turn off real time protection

then Download the zip file via link

KMS Activator download link>>>

Unzip file using password<<windows>>

run any of of the kms file

Click on the activation

Click on the activate office and activate windows what you need

you will get msg Product successfully activated