PC関連

“My monitor won’t turn on even though it’s connected via DisplayPort…” — having this issue? DisplayPort supports high resolution and high refresh rates, but depending on your setup, it may fail to output a signal properly. This guide explains why your DisplayPort monitor is not working and how to fix it step by step: Symptoms → Who This Applies To → Causes → Solutions.

“My monitor won’t turn on even though it’s connected via HDMI…” — dealing with this issue? On desktop PCs, external monitors may fail to display due to incorrect settings, connection issues, or hardware problems. In this guide, we’ll explain why your HDMI monitor is not working and how to fix it step by step: Symptoms → Who This Applies To → Causes → Solutions. If you’re experiencing other PC issues, check these articles as well:

「HDMIで接続したのにモニターが映らない…」そんなトラブルに悩んでいませんか？ デスクトップPCでは、設定ミスや接続不良、ハードウェアの問題などが原因で、外部モニターが正常に表示されないケースがよくあります。 この記事では、HDMI接続でモニターが映らない原因と具体的な対処法を【症状】→【対象】→【原因】→【対処法】の順でわかりやすく解説します。

Are you experiencing an issue where the Windows 11 taskbar won’t hide in full screen mode? This problem is surprisingly common, especially when playing games or watching videos. A visible taskbar can break immersion, block UI elements, and even cause accidental clicks. In this guide, we’ll explain everything you need to know, including: Common symptoms Affected environments Main causes Step-by-step fixes

Windows11で全画面表示にしているのにタスクバーが消えない…そんな不具合に悩んでいませんか？ ゲームや動画視聴中にタスクバーが表示されたままだと、没入感が損なわれるだけでなく、誤クリックの原因にもなります。 本記事では、 タスクバーが消えない症状 発生する対象環境 考えられる原因 今すぐできる対処法 をわかりやすく解説します。

If you’re experiencing no sound in Chrome on Windows, you’re not alone. This is a common issue affecting users watching YouTube, streaming content, or using web apps. In this guide, we’ll walk you through everything you need to know using a clear structure: Symptoms → Who It Affects → Causes → Fixes. Even beginners can follow along and fix the issue quickly.

Windows環境でChromeの音が出ないというトラブルは非常に多く、動画・音楽・Web会議などあらゆる場面で支障が出ます。 本記事では、実際によくある原因を整理しながら、初心者でもすぐに解決できる対処法を【症状】→【対象】→【原因】→【対処法】の順で詳しく解説します。

Is your MacBook Pro producing no sound from its internal speakers? This issue is more common than you might think. In most cases, the problem is not a hardware failure but rather a simple settings mistake or temporary system glitch. This guide will walk you through the symptoms, causes, and step-by-step solutions to fix the issue quickly—even for beginners. For more troubleshooting guides, check out this PC troubleshooting and fixes collection.