Windows Help Guides

Explore our collection of beginner-friendly Windows guides designed to help you solve problems, optimize performance, and get the most out of your PC. Whether you’re setting up a new device, troubleshooting issues, or looking for expert tips, this category provides clear and practical instructions for every Windows user.

Windows 11「KB5068861」最新情報のアイキャッチ。青系の背景に4タイルのウィンドウ風アイコンと「Windows 11 KB5068861 – What’s New & Fixes (Nov 2025)」「OS Builds 26100.7171 / 26200.7171」などの文字を配置し、今回の更新内容（新スタートメニューUI・セキュリティ修正）をイメージで伝える。

2025-11-13

【2025年11月最新】Windows 11「KB5068861」最新まとめ：対象バージョン・ビルド番号・新UI（スタートメニュー）・既知の不具合と安全な導入手順

🟦 要点 🟦 11月の月例（Patch Tuesday）として、Windows 11 24H2 / 25H2 向けに累積更新プログラム KB5068861 が公開されました。対応OSビルドは 26100.7171（ […]

Blue gradient banner with a laptop showing a restart arrow and warning icon, text “Stop Random Reboots: Windows 11,” branding kimiyoya.com.

2025-11-12

Windows 11 Keeps Restarting Automatically? Here’s How to Stop Random Reboots (2025 Edition)

Last updated: November 12, 2025 Have you ever been in the middle of an important document, only to see your screen go black a […]

Illustration showing ‘Windows 11 Clipboard History’ with the Win + V shortcut and a clipboard history panel with pinned items and a ‘Clear all’ button, on a dark blue background.

2025-11-08

Clipboard History Not Showing on Windows 11? A Gentle, Screenshot-Free Guide to Enable, Use, Pin, Clear, and Sync (Win + V)

If you just moved from Windows 10 to Windows 11 and Win + V does nothing, you’re not alone. Clipboard History is still there— […]

Pastel-colored illustration showing a smiling laptop and USB flash drive mascot on the left. On the right, a checklist titled “Quick checks” includes: Separate port, Different PC, Disk management, Drive letter assignment, Update USB driver, and Power settings. The overall design is soft and friendly, with a gentle gradient background.

2025-11-07

USB Drive Not Showing Up in Windows 10/11? A Gentle, Jargon-Free Guide for Beginners

Who this guide is for If you plug in a USB drive and nothing appears in “This PC” (File Explorer), don’t panic. This guide is […]

Illustration showing a messy computer desktop on the left and a clean, organized screen with colorful folders on the right, with the title ‘Master Your Digital Space – Digital Declutter 101.’ A smiling folder and check marks emphasize tidy file management

2025-11-07

Master Your Digital Space: Essential File Management for PC Beginners

Windows 10/11—no screenshots required, just clear steps you can follow today. Who this guide is for If your Desktop is crowde […]

What Are Intune & WebView2?—laptop with shield, Edge WebView2 window, and cloud checkmark on a teal background, guide for small businesses & new IT admins.

2025-11-04

What Are Intune & WebView2? A Simple Guide for Small Businesses & New IT Admins

You’ve probably seen “WebView2” popping up in Task Manager, or you’ve been asked to “enroll your device in Intune.” If those […]

“Illustration of a laptop showing high CPU and disk usage caused by Microsoft Compatibility Telemetry (CompatTelRunner.exe), with cloud, graph, and data icons in the background to represent system data collection and diagnostics.”

2025-11-03

Is “Microsoft Compatibility Telemetry” Slowing Down Your PC?

A Beginner-Friendly Guide to Checking It Safely (Windows 11/10) Introduction If your PC feels sluggish right after startup—fa […]

Cute pastel eye-catch for a Task Scheduler guide: a smiling clock mascot, a toggle showing “Day OFF / Night ON,” and a bubble timeline highlighting the allowed window at night.

2025-11-03

How to Control the “Run Time” in Windows Task Scheduler— Beginner-friendly guide for Windows 10/11

Who this is for If you want a task to run only in certain hours (e.g., at night), stay paused during work or gaming time, or […]

Linux初心者向けトラブル解決のイメージ。青背景にTuxとノートPC、Wi-Fi・マウス・キーボード・歯車アイコンが並ぶ。

2025-10-31

Troubleshooting Linux for Beginners — No Command Line Needed!

You don’t need to touch the command line. Everything below is click-only, written for Ubuntu, Linux Mint, and Zorin OS. Who t […]

An illustration explaining the issues and workarounds for Copilot, Microsoft 365, and Edge, featuring SmartScreen warning messages and the incident ID (MO1181369) in the design.

2025-10-31

Copilot Not Responding? M365 Feels Slow? Edge Keeps Crashing?

What’s Really Happening (incl. SmartScreen False Positive & Incident MO1181369) and How to Fix It Fast TL;DR If you’re se […]