Download KMS pico from thepiratebay.org it'll solve it

Download KM spico app, its a small size app that activates microsoft office and windows,....make sure to turn off antivirus before installing it tho, otherwise it'll delete it

Microsoft Toolkit የሚባል software ተጠቀም

Youll have to crack/patch it, download the patcher from a torrent site but be careful

Use KMS Auto Simple and no need of installation, single click activator