January 3, 2018—KB4056892 (OS Build 16299.192) | Microsoft Support
This occurs if a device was reset using the Reset this PC functionality after installing KB4054022. Security updates to Windows SMB Server, the Windows Subsystem for Linux, Windows Kernel, Windows Datacenter Networking, Windows Graphics, Microsoft Edge, Internet Explorer, and the Microsoft Scripting Engine.
Secure Boot troubleshooting guide | Microsoft Support
When a device doesn’t appear to be making expected progress applying Secure Boot certificate updates, start by identifying the category of the issue. Most problems fall into one of four areas: Windows servicing state, the Secure Boot update mechanism, firmware behavior, or a platform or OEM limitation. Begin with the checks below, in order.
Bantuan dan pembelajaran Windows | Microsoft Support
Temukan artikel panduan dan bantuan untuk sistem operasi Windows. Dapatkan dukungan untuk Windows dan pelajari tentang penginstalan, pembaruan, privasi, keamanan, dan lainnya.
セキュリティ更新プログラム 2823324 のインストール後に Windows 7 でイベント ID 55 または 0xc000021a ...
現象 マイクロソフトは、セキュリティ更新プログラム 2823324 の適用後に、システムが再起動から回復できない場合がある、またはアプリケーションが読み込みに失敗する動作について調査中です。マイクロソフトは、この更新プログラムをアンインストールすることを推奨します。万一の場合 ...
Surface가 켜지고 "부팅 가능한 운영 체제를 찾을 수 없음"이 표시됨 | Microsoft Support
Surface를 켜면 다음 메시지가 표시됩니다. 부팅 가능한 운영 체제를 찾을 수 없습니다. 이 문제를 해결하려면 부팅 구성을 확인하세요. 구형 장치에서는 Surface가 켜지고 오른쪽 위 모서리에 X가 있는 드라이브 아이콘이 표시됩니다. Surface를 켜면 UEFI (Unified Extensible Firmware Interface)로 부팅됩니다. 이 ...
Windows의 복구 옵션 | Microsoft Support
Windows의 복구 옵션에 대해 알아봅니다. PC를 초기화하는 방법, 이전 버전의 Windows로 되돌리는 방법 또는 미디어를 사용하여 Windows를 다시 설치하는 방법에 대해 알아봅니다.
Devices that start up using Preboot Execution Environment (PXE) images ...
In the Boot Configuration Data (BCD) of the imported image, set RamDiskTFTPBlockSize to 1456. In the BCD of the imported image, set RamDiskTFTPWindowSize to 4. Note Try the default values for RamDiskTFTPBlockSize and RamDiskTFTPWindowSize first but depending on your environment and overall settings, you may need to adjust them for your setup.
January 29, 2026—KB5074105 (OS Builds 26200.7705 and 26100.7705 ...
This update expands the functionality of Cross‑Device Resume, which Microsoft first introduced in the May 2025 Windows non-security update (KB5058499). You can continue activities from your Android phone on your PC based on the apps and services you use, including resuming Spotify playback, working in Word, Excel, or PowerPoint, or continuing ...
If you’re prevented from updating Secure Boot certificates
Introduction Microsoft is rolling out updated Secure Boot certificates to Windows devices to maintain protection against evolving boot-level threats. Most devices receive these updates automatically through Windows Update. This article explains why some devices are blocked from updating Secure Boot certificates, what this means, and what actions you can consider.
Параметры восстановления в Windows 10 | Microsoft Support
Узнайте о параметрах восстановления в Windows. Узнайте, как вернуть компьютер в исходное состояние, вернуться к предыдущей версии Windows или переустановить Windows с носителя.