Windows 11 で 0xC004F074、0xC004C003 などの認証エラーが出たときに、まず確認すべき原因と対処手順を整理しました。Lizensa 購入時のサポート条件もあわせて確認できます。
A complete walkthrough for creating a bootable USB and performing a clean install of Windows 11.
Take control of your privacy in Windows 11. This guide covers every privacy setting and what each one does.
Moving to a new PC? Learn how to deactivate Windows on your old machine and transfer the license.
