TAG

Windows 11

The Ultimate Windows Error Code Guide (2025) — Step-by-Step Solutions for Every Issue

In 2025, Windows 11 version 24H2 users are facing a surge of system errors — from update failures to sudden crashes. If you&# […]

はじめに「スリープにしたはずなのに、翌朝Surfaceが熱い…」「バッテリーが一晩で半分以上減っていた…」実は今、多くのSurfaceユーザーから同じような声が上がっています。特に法人利用が多いSurface Pro、Surface Laptop […]

Introduction Have you ever accidentally hit the Caps Lock key while typing, only to find your entire sentence suddenly in ALL […]

Introduction Have you ever closed the lid of your laptop or put your PC into sleep mode, expecting to save power — only to co […]

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 […]

TL;DRIf your PC looks completely dead after an update (no lights, no fans, no display), treat it like a power/firmware protec […]

TL;DRAfter a Windows 11 update, some users see “You need to reset your PIN on this device” and never receive the verification […]

「Windows 11 の対象です」と案内されるのに、Windows Update を開いても「この PC ではまだ利用できません」。特に Intel Core i5-7300U（第7世代）で、この混乱にハマる方が多い印象です。ここでは、なぜ起 […]

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

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