TAG

KB5039302

Blue-themed digital graphic illustrating June 2025 Windows 11 Update issues. The image shows icons for CPU, storage delays, driver conflicts, and system errors, with bold text highlighting “Windows 11 Update Performance Problems” on a modern tech-style background.

2025-11-12

Windows 11 Updates Causing Slowness or Crashes? (Fully Updated – Nov 2025)

TL;DRIf your PC feels slow even when CPU is low, apps crash, or updates fail after recent Windows 11 patches: (1) run SFC/DIS […]

4E90A105 C275 4168 88A9 7BDBD5484712

2025-10-01

Windows 11 Update KB5039302: Issues, Causes, and Safe Fixes (2025 Edition)

Quick note: KB5039302 was an optional “Cumulative Update Preview” released on June 25, 2024 for Windows 11 22H2/23H2. It has […]

June 2025 Windows 11 Update Errors summary graphic showing four issues: Error 0xc0000005, Update Installation Failure, Blue Screen of Death, and Performance Issues, with red warning icons on a blue and white background.

2025-10-16

June 2025 Windows 11 Update Errors – Complete Guide for Troubleshooting

Introduction (Updated for June 2025) June 2025 brought monthly security updates and refinements to Windows 11. The main cumul […]

【WindowsエラーKB5039302】様々な不具合を発生させる原因とその対処法｜2025年6月最新版

2026-01-01

【WindowsエラーKB5039302】様々な不具合を発生させる原因とその対処法

はじめに Windows の累積更新（いわゆる「月例更新」）を入れたあとに、アプリが落ちる／更新が終わらない／起動が遅いといった不具合が出ることがあります。こうしたトラブルは、Windowsそのものが壊れたというより、ドライバー構成・周辺機器・セキ […]