Windowsのセキュリティ更新プログラムやバグ修正を配信する毎月恒例のWindows Updateが公開されました。日本時間2026年1月14日公開のWindows Updateでは、最大深刻度「緊急」の更新が5件、「重要」の更新が3件あります。 2026 年 1 月のセキュリティ更新プログラム ...
On October 14, 2025, Microsoft officially ended support for Windows 10. Although they gave users ample time to switch to Windows 11, millions still rely on Windows 10 and cannot upgrade to the new OS ...
Microsoft has started automatically replacing expiring Secure Boot certificates on eligible Windows 11 24H2 and 25H2 systems. Secure Boot is a security feature that blocks malicious software (like ...
Windows 11 has lost market share to unsupported Windows 10 amid performance complaints, AI integration backlash, and quality ...
In this post, we are going to see what you can do to resolve Event ID 1801, Secure Boot CA/keys need to be updated. Event ID 1801 is a warning logged by Windows to indicate that the Secure Boot ...
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