- 2025-06-26
June 2025 Windows 11 Update — Multiple Errors Occurring on Some Devices: Full Troubleshooting Guide
Introduction The June 2025 Windows 11 updates have triggered a wave of unexpected errors for many users. While most updates i […]
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KB5039302
- 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 […]
- 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 […]
- 2025-10-10
【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10月最新版
はじめに 2025年9月に配信された月例セキュリティ更新（Patch Tuesday）を適用したあと、一部の環境で不具合の報告が相次いでいます。代表的な症状には、アプリが途中で終了する・更新が完了しない・起動が極端に遅くなるといったものがあり、特にド […]