Windows 11/10 has a complicated mechanism for Activation. It helps in the verification of a genuine copy of Windows. But sometimes, it throws the error code ...

Windows Activation Error Code 0xC004B100 commonly occurs when you try to activate your Windows version maybe after replacing either your motherboard or CPU. If you ...

MicrosoftはWindows 10 Insider Preview ビルド10565でアクティベーション(ライセンス認証)ロジックを変更している。同社のGabriel Aul氏は「Windows 7/8/8.1のプロダクトキーを使用して、Windows 10のアクティベーションを可能にした」と公式ブログで説明していた。 だが ...

Windows 10の「プロダクトキー」は25文字の英数字で構成されるコードです。Windows 10を新規インストールしたり、再インストールしたときの「ライセンス認証」に「プロダクトキー」の入力が必要とされます。 Windows 10の「プロダクトキー」は、PCのパッケージ ...

A seeming problem with Microsoft's Windows activation servers today caused a number of Windows 10 users to see false messages informing them they were running non-activated software. At the end of the ...

A glitch with Microsoft’s activation servers appears to be disrupting many users’s PCs, as Windows 10 erroneously reports their systems as either un-activated or downgraded from Windows 10 Pro to ...

Facepalm: Microsoft is investigating a new activation issue that is affecting many Windows 10 and 11 PCs. The problem seems to have cropped up last month after the company pushed out an update to plug ...