In order to register and activate your copy of Windows operating system you need your product key. Without activation, you will not be able to get remote Windows support services and updates despite ...

“やじうまの杜”では、ニュース・レビューにこだわらない幅広い話題をお伝えします。 本誌読者にはすっかりお馴染みであろう“NirSoft”のツールに、イースターエッグが追加されたのだそうです。 “NirSoft”はNir Sofer氏のWebサイトで、同氏が開発した ...

Q: I bought a new computer, and now I need to install my purchased copy of Microsoft Office onto the new computer. However, I’ve lost the product key. Is there any way to get the product key from my ...

Are you staring at a Windows 11 installation that's begging for activation? 😩 Don't worry—losing your product key doesn't mean shelling out for a new one. In 2026, with Microsoft's ecosystem evolving ...