Follow ZDNET: Add us as a preferred source on Google.

Microsoft has effectively retired phone-based product activation for Windows and Office, closing off another offline path ...

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 ...

Microsoft has quietly taken another step toward an entirely online ecosystem, effectively ending phone-based activation for ...

Windows Activation Error 0x80070520 is one of the many Activation errors users encounter while switching to a new laptop or PC or upgrading to a newer version of ...

The "Product Activation Failed" error in Microsoft Office arises when the application cannot verify your license or subscription status. This hiccup, hindering full ...

Windows 10 product usually works with Windows 11, but the problems occur if your Windows 10 license is an OEM license (tied to original device hardware and not transferable) rather than a Retail ...

Trying to help someone getting this error when trying to download Office 2019 H&B from Microsoft's website. "This product key has already been used" This was from a ...