クイックスタート
This guide covers every EaseUS feature:
- はじめる — アカウント作成と基本設定
- スクリーンレコーダーの使い方 — Capture your screen with audio in one click
- How to Use RecExperts — Record video and audio at 1:1 quality
- How to Use ScreenShot — Take and annotate screenshots instantly
- ビデオエディターの使い方 — Edit clips with transitions and effects
- How to Use Video Downloader — Download video or audio from 1000+ sites
- How to Use VoiceWave — Change your voice for meetings and streams
- How to Use AI Photo Editing — Enhance photos with AI-powered editing
- AI画像ジェネレーターの使い方 — Create images from text prompts using AI
- How to Use EaseMate AI — Get AI help for everyday PC tasks
所要時間： 各作品につき5分
このガイドには以下の内容も含まれています。 プロのヒント | よくある間違い | トラブルシューティング | 価格 | 代替案
このガイドを信頼する理由
I’ve used EaseUS for over a year and tested every feature covered here. This tutorial comes from real hands-on experience — not marketing fluff or vendor screenshots.
EaseUS software is one of the most powerful tool suites for screen recording, video editing, and データ management on Windows and PC.
しかし、ほとんどのユーザーは、その機能のごく一部しか活用していない。
This guide shows you how to use EaseUS step by step.
Every major feature, with screenshots and pro tips.
EaseUS Tutorial
This complete EaseUS tutorial walks you through every feature, from initial setup to advanced tips that will make you a power user.
イージーUS
Record your screen, edit videos, download content, and protect important files — all from one program. Always download from the official EaseUS website to stay safe.
Getting Started with EaseUS
いずれかの機能を使用する前に、この初回設定を完了してください。
約3分かかります。
まずはこちらの簡単な概要をご覧ください。
それでは、各ステップを順を追って見ていきましょう。
ステップ1：アカウントを作成する
Go to the official EaseUS website at easeus.com.
Click “Free Download” or “Start Free Trial.”
Enter your email and create a password to set up your account.
✓ チェックポイント: チェックしてください 受信トレイ 確認メールをお送りします。
ステップ2：アプリをダウンロードしてインストールする
Download the installer for Windows or マック from the website.
Run the setup file and follow the on-screen prompts to install.
ダッシュボードの画面は以下のようになります。
✓ チェックポイント: You should see the main dashboard with all apps listed.
ステップ3：初期設定を完了する
Choose which EaseUS apps you want to access and manage from the hub.
✅ 完了: これで、以下のすべての機能をご利用いただけます。
How to Use EaseUS Screen Recorder
スクリーンレコーダー lets you capture your entire screen, a selected window, or a custom region with system and microphone audio.
以下に、その使用方法をステップごとに説明します。
Step 1: Open Screen Recorder
Launch EaseUS and select Screen Recorder from the main dashboard.
Pick full screen, window, or custom region mode.
Step 2: Set Recording Options
Choose your audio source — system sound, microphone, or both.
これがその様子です。
✓ チェックポイント: You should see the recording toolbar on your screen.
Step 3: Start and Save
Click the red Record button to begin capturing your screen.
✅ 結果: Your recording is saved and ready to edit or share.
💡 プロのヒント: Press F9 to pause and resume your recording without starting a new file.
How to Use EaseUS RecExperts
レックエキスパート lets you record video and audio at 1:1 quality for tutorials, プレゼンテーション, and gameplay.
以下に、その使用方法をステップごとに説明します。
Step 1: Select Recording Mode
Open EaseUS RecExperts and choose Screen, Audio, Webcam, or Game mode.
Pick the mode that fits your project.
Step 2: Configure Settings
Set resolution, frame rate, and output format before you begin.
これがその様子です。
✓ チェックポイント: You should see a live preview of your recording area.
Step 3: Record and Export
Hit REC to start capturing, then stop and export your file.
✅ 結果: Your high-quality recording is ready for use.
💡 プロのヒント: Enable the scheduled recording feature to start capture automatically at a set time.
How to Use EaseUS ScreenShot
ScreenShot lets you take full-screen or partial screenshots and annotate them right away.
以下に、その使用方法をステップごとに説明します。
Step 1: Activate ScreenShot Tool
Open EaseUS and click the ScreenShot option from the toolbar.
You can also use the keyboard shortcut to trigger it.
Step 2: Capture Your Screen
Drag to select the area you want to capture on your screen.
これがその様子です。
✓ チェックポイント: You should see the capture selection overlay on your screen.
Step 3: Annotate and Save
Add arrows, 文章, or highlights, then save to your preferred location.
✅ 結果: Your annotated screenshot is saved and ready to share.
💡 プロのヒント: Pin screenshots to your desktop so they stay visible while you work on other apps.
How to Use EaseUS Video Editor
ビデオエディター lets you trim, merge, and add effects to your videos without advanced editing skills.
以下に、その使用方法をステップごとに説明します。
ステップ1：ビデオをインポートする
Open the Video Editor and drag your clip into the timeline.
You can import files from your hard drive or USB drive.
ステップ2：クリップを編集する
Trim, split, or merge clips, then add transitions and text overlays.
これがその様子です。
✓ チェックポイント: You should see your video loaded in the editing timeline.
Step 3: Export the Final Video
Choose your output format and resolution, then click Export.
✅ 結果: Your edited video is saved to the location you picked.
💡 プロのヒント: Use the speed control to create slow-motion or time-lapse effects in seconds.
How to Use EaseUS Video Downloader
ビデオダウンローダー lets you download video or audio from ユーチューブ, Facebook, Instagram, and 1000+ other sites.
以下に、その使用方法をステップごとに説明します。
Step 1: Paste the Video Link
Copy the URL from YouTube or Facebook, then paste it into EaseUS Video Downloader.
The program detects the video automatically.
Step 2: Choose Format and Quality
Select MP4 for video or MP3 for audio, then pick your resolution.
これがその様子です。
✓ チェックポイント: You should see a preview of the video ready for download.
Step 3: Download and Save
Click Download and wait for the process to complete.
✅ 結果: Your downloaded file is saved to your chosen location.
💡 プロのヒント: Batch-paste multiple links to download an entire YouTube playlist at once.
How to Use EaseUS VoiceWave
ボイスウェーブ lets you change your voice in real time for online meetings, ゲーム, and live streaming.
以下に、その使用方法をステップごとに説明します。
Step 1: Select a Voice Preset
Open EaseUS VoiceWave and ブラウズ the voice effect library.
Pick from dozens of preset 声 or create your own.
Step 2: Connect to Your App
Set VoiceWave as the microphone input in your meeting or game app.
これがその様子です。
✓ チェックポイント: You should hear your modified 声 in the preview monitor.
Step 3: Speak with Your New Voice
Talk normally and your voice changes in real time.
✅ 結果: Your transformed voice plays through the connected app.
💡 プロのヒント: Create custom voice presets and save them so you can switch voices 即座に.
How to Use EaseUS AI Photo Editing
AI Photo Editing lets you enhance, retouch, and transform your photos using built-in AIツール.
以下に、その使用方法をステップごとに説明します。
ステップ1：写真をアップロードする
Open the AI Photo Editing tool and import a photo from your computer.
Drag and drop works too.
Step 2: Apply AI Enhancements
Choose from options like background removal, upscaling, or color correction.
これがその様子です。
✓ チェックポイント: You should see a before-and-after comparison of your photo.
Step 3: Save the Edited Photo
Preview the result, then save to a different location on your PC.
✅ 結果: Your enhanced photo is ready to use.
💡 プロのヒント: Use batch processing to enhance multiple photos at once and save hours of work.
How to Use EaseUS AI Image Generator
人工知能 画像ジェネレーター lets you create original images from text prompts powered by AI.
以下に、その使用方法をステップごとに説明します。
Step 1: Enter Your Text Prompt
Open the AI Image Generator and type a description of the image you want.
Be specific for the best results.
Step 2: Choose Style and Size
Pick an art style and set the image dimensions before generating.
これがその様子です。
✓ チェックポイント: You should see multiple image options based on your prompt.
ステップ3：生成とダウンロード
Click Generate and wait for the AI to create your image.
✅ 結果: Your AI-generated image is ready to download and use.
💡 プロのヒント: Add style keywords like ‘watercolor’ or ‘photorealistic’ to control the output look.
How to Use EaseUS EaseMate AI
イーズメイトAI lets you get instant AI help for writing, file management, and everyday PC tasks.
以下に、その使用方法をステップごとに説明します。
Step 1: Launch EaseMate AI
Open EaseMate AI from your EaseUS dashboard or system tray.
その AIアシスタント appears as a floating window.
ステップ2：リクエストを入力してください
Ask EaseMate to write text, summarize files, or manage your data.
これがその様子です。
✓ チェックポイント: You should see the EaseMate AI chat window on your screen.
ステップ3：確認と適用
Check the AI output, then apply or copy the result.
✅ 結果: Your AI-assisted task is complete and ready to use.
💡 プロのヒント: Use EaseMate to quickly summarize long documents instead of reading them fully.
EaseUS Pro Tips and Shortcuts
After testing EaseUS for over a year, here are my best tips.
キーボードショートカット
| アクション | ショートカット |
|---|---|
| 録画開始／停止 | F9 |
| スクリーンショットを撮る | F10 |
| 録画を一時停止する | F11 |
| Open RecExperts | Ctrl + Shift + R |
ほとんどの人が見逃す隠れた機能
- Scheduled Recording: Set EaseUS to begin recording at a specific time so you never miss a ライブストリーム or webinar on YouTube.
- Auto-Split: Split long recordings by file size or time to manage storage space on your hard drive.
- EaseUS Data Recovery Wizard: Beyond media tools, EaseUS also offers EaseUS Data Recovery Wizard — a powerful tool that helps you recover lost or accidentally deleted files from storage デバイス like a USB drive or hard drive using quick scan and deep scan.
EaseUS Common Mistakes to Avoid
Mistake #1: Recording Without Checking Audio Settings
❌ 間違い: Hitting record without testing your microphone or system audio first.
✅ 右: Always preview your audio input on screen before you begin recording.
Mistake #2: Saving Recovered Files to the Same Drive
❌ 間違い: Saving recovered files back to the same drive where data loss happened.
✅ 右: Always save recovered files to a different location to prevent overwriting lost data.
Mistake #3: Downloading EaseUS from Unofficial Sources
❌ 間違い: Downloading the program from random websites that may bundle malware.
✅ 右: Always download from the official EaseUS website to protect your computer.
EaseUS Troubleshooting
Problem: Recording Has No Audio
原因： The wrong audio device is selected or system sound is muted.
修理： Open audio settings in RecExperts and select the correct input device, then test again.
Problem: Video Downloader Fails to Fetch a Link
原因： The URL format is not supported or the page requires login access.
修理： Copy the direct video link from the page source and paste it into the downloader again.
Problem: Scan Finds No Lost Files in Data Recovery
原因： New data may have overwritten the deleted files on the drive.
修理： Stop using the drive immediately, run a deep scan, and check all scan results for more files.
📌 注記： If none of these fix your issue, contact EaseUS support.
EaseUSとは何ですか？
イージーUS is a software suite that helps users record screens, edit videos, recover lost data, and manage disks on Windows and Mac.
Think of it like a Swiss Army knife for your computer — one program with tools for every need.
EaseUS also offers EaseUS Data Recovery Wizard for recovering deleted files and recently deleted files from any storage device, plus EaseUS Partition Master for resizing and managing disk partitions and performing a disk clone.
EaseUS Todo Backup supports system backup, file backup, and disk backup with daily, weekly, or monthly scheduling.
こちらの簡単な概要をご覧ください。
主な機能は以下のとおりです。
- スクリーンレコーダー: Capture your full screen or a custom region with audio.
- RecExperts: Record videos, audio, and webcam at 1:1 quality for tutorials on YouTube.
- ビデオ編集者: Trim, merge, and add effects to your clips.
- Video Downloader: Download videos from YouTube, Facebook, Instagram, and 1000+ sites.
- VoiceWave: Change your voice for online meetings, games, and live streaming.
- AI Photo Editing: Enhance and transform photos with AI-powered tools.
- Data Recovery: Recover lost files, accidentally deleted files, and important files from a USB drive or hard drive using quick scan and deep scan.
- Partition Master: Resize, clone, and manage partitions on your disks without data loss.
The free version of EaseUS Data Recovery Wizard lets most users recover up to 2GB of data at no cost.
詳細なレビューについては、こちらをご覧ください。 EaseUS review.
EaseUSの価格設定
Here’s what EaseUS costs in 2026:
| プラン | 価格 | 最適な用途 |
|---|---|---|
| レックエキスパート | 月額83.97ドル | プロフェッショナルな画面録画 |
| ボイスウェーブ | 月額55.97ドル | Voice changing for meetings and games |
| ビデオダウンローダー | 月額41.99ドル | Downloading videos from 1000+ sites |
| メイクマイオーディオ | 月額109.95ドル | オーディオ編集機能一式 |
| 着信音エディタ | 月額29.95ドル | Quick ringtone creation |
| AIメディアプレーヤー | 月額19.95ドル | Budget media playback |
無料トライアル: Yes — EaseUS offers free versions of most apps with limited features.
返金保証: はい、有料プランはすべて30日間の返金保証付きです。
💰 最もお得な価格: RecExperts — it covers screen recording, webcam capture, and audio recording in one tool.
EaseUSと代替案の比較
How does EaseUS compare? Here’s the competitive landscape:
| 道具 | 最適な用途 | 価格 | 評価 |
|---|---|---|---|
| イージーUS | All-in-one media suite | 月額19.95ドル | ⭐ 4 |
| テラ | Async video recording | 月額19ドル | ⭐ 4.5 |
| ガイド | AIビデオ guides | 月額16ドル | ⭐ 4.3 |
| ストリームヤード | ライブストリーミング | 月額20ドル | ⭐ 4.4 |
| スクリーンパル | Free screen recording | 無料 | ⭐ 4.2 |
| ワンダーシェア | Full media suite | 月額49ドル | ⭐ 4.3 |
| スナジット | スクリーンショット | $62.99 once | ⭐ 4.6 |
| 織機 | クイックビデオ共有 | 月額12.50ドル | ⭐ 4.5 |
おすすめ商品：
- 総合ベスト： EaseUS — widest range of media and recovery tools in one place.
- ベスト予算： ScreenPal — solid free screen recorder with basic editing.
- 初心者におすすめ： Loom — record and share in under a minute.
- ライブ配信に最適： Streamyard — browser-based with multi-guest support.
🎯 EaseUSの代替品
Looking for EaseUS alternatives? Here are the top options:
- 🚀 テラ： Clean, distraction-free screen recording built for async video posts and tutorials.
- 💰 ガイド: AI-powered tool that creates step-by-step video guides from your screen recordings automatically.
- 🎨 ストリームヤード: Live streaming and recording studio that runs in your browser with multi-guest support.
- ⚡ スクリーンパル: Free screen recorder with built-in editor, webcam overlay, and easy sharing link options.
- 🔒 ノッタ: AI meeting transcription tool that records, transcribes, and summarizes your calls.
- 🧠 ワンダーシェア: Full multimedia suite with video editor, screen recorder, and data recovery software.
- 👶 スナジット: Screenshot and screen recording tool with powerful annotation and scrolling capture.
- 🏢 モヴァビ: Video editor with screen recording, effects, and slow-motion tools for Windows users.
- 🔧 アニモト: Drag-and-drop video maker with templates for social media posts on Instagram and Facebook.
- 🌟 説明: All-in-one editor for video, audio, and transcription with AI-powered editing tools.
- ⭐ 織機： Quick video messaging tool for async work — record your screen and share with one link.
- 🎯 スクリーンフロー: Professional Mac screen recorder with multi-track editing and video export options.
- 💼 カムテシア： Screen recorder and video editor with quizzes, annotations, and interactive boxes.
- 📊 ウィスティア: Video hosting platform with analytics, chapters, and custom video page tools.
全リストについては、こちらをご覧ください。 EaseUSの代替品 ガイド。
⚔️ EaseUSの比較
Here’s how EaseUS stacks up against each competitor:
- EaseUS vs Tella: EaseUS offers more tools in one program while Tella focuses on simple async video recording.
- EaseUS vs. Guidde: Guidde uses AI to auto-create tutorials while EaseUS gives you manual control over every step.
- EaseUS vs Streamyard: Streamyard is better for live streaming but EaseUS wins for local screen recording and editing.
- EaseUS vs. ScreenPal: ScreenPal offers a free editor but EaseUS has deeper features like AI photo editing and VoiceWave.
- EaseUS vs Notta: Notta focuses on transcription while EaseUS covers recording, editing, and data recovery.
- EaseUS vs Wondershare: Wondershare matches EaseUS in scope but EaseUS often costs less for individual tools.
- EaseUS vs Snagit: Snagit excels at screenshots while EaseUS adds video editing, downloads, and AIツール.
- EaseUS vs Movavi: Movavi is great for video editing but EaseUS bundles more utilities like clone and partition tools.
- EaseUS vs Animoto: Animoto is template-based while EaseUS gives you full timeline control in its video editor.
- EaseUS vs Descript: Descript offers AI transcription editing but EaseUS provides broader OS-level tools.
- EaseUS vs Loom: Loom is faster for quick shares but EaseUS gives you offline recording and full editing power.
- EaseUS vs Screenflow: Screenflow is Mac-only while EaseUS works on both Windows and Mac with more tool variety.
- EaseUS vs Camtesia: Camtesia has strong quiz features but EaseUS covers more ground with data recovery and AI tools.
- EaseUS vs Wistia: Wistia focuses on video hosting while EaseUS focuses on creation, recording, and file recovery.
Start Using EaseUS Now
You learned how to use every major EaseUS feature:
- ✅ 画面録画機能
- ✅ RecExperts
- ✅ ScreenShot
- ✅ ビデオエディター
- ✅ Video Downloader
- ✅ VoiceWave
- ✅ AI Photo Editing
- ✅ AI画像生成器
- ✅ EaseMate AI
次のステップ： どれか一つの機能を選んで、今すぐ試してみてください。
Most users start with Screen Recorder.
5分もかかりません。
よくある質問
EaseUSは無料ですか？
Yes. EaseUS offers free versions of most apps. The free version of EaseUS Data Recovery Wizard lets you recover up to 2GB of lost data.
Is EaseUS safe to use on my computer?
Yes. EaseUS is safe when you download it from the official EaseUS website. It contains no viruses or malware.
Can EaseUS recover accidentally deleted files?
Yes. EaseUS Data Recovery Wizard uses quick scan and deep scan to find and restore deleted files from your hard drive, USB drive, or other storage devices.
What is EaseUS Partition Master used for?
EaseUS Partition Master lets you resize, clone, and manage disk partitions. You can also perform a disk clone to move your OS to a new drive.
How much does EaseUS software cost?
Pricing varies by app. RecExperts costs $83.97/month, Video Downloader costs $41.99/month, and AI Media Player starts at $19.95/month.
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