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このガイドでは、Mullvad VPNのすべての機能について説明します。
- はじめる — Create your Mullvad account and finish setup
- How to Use the Mullvad VPN App — One-click connect that hides your real IP address
- ブラウザ拡張機能の使い方 — Route only browser traffic through a Mullvad proxy
- VPNトラフィックを隠す方法 — Disguise the tunnel so firewalls cannot block it
- 暗号化されたDNSの使い方 — Keep DNS requests inside the tunnel and filter ads
- Mullvadブラウザの使い方 — Browse with a shared fingerprint that sites cannot track
- 匿名アカウント生成の使用方法 — Sign up without an email address or personal data
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 run the Mullvad app on Windows, Linux, and アンドロイド for two years and tested every setting covered here. This tutorial comes from real hands-on use, not vendor screenshots.

マルヴァド VPN is the strictest privacy tool in the VPN market today.
But most people never open the settings screen.
This guide explains how to use the Mullvad VPN app feature by feature.
スクリーンショットとプロのアドバイスを交えながら、手順を一つずつ解説します。
Mullvad VPN チュートリアル
This How to Use Mullvad VPN tutorial walks through how to use Mullvad from first login to advanced app settings like obfuscation and split tunneling.

マルヴァドVPN
No email. No password. Just a 16-digit account number and a flat €5 per month, whether you pay for one month or ten years. Open-source apps, audited code, and cash accepted by mail.
Mullvad VPNを使い始める
Before any feature works, finish this one-time setup.
約3分かかります。
Here is what the process looked like on my own machine:

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:アカウント番号を生成する
Go to the Mullvad website and click Generate account number.
You get a 16-digit Mullvad account number and no signup form.
✓ チェックポイント: Save that number before you close the tab.
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
Users can install the Mullvad app on various platforms including Windows, macOS, Linux, Android, and iOS.
Run the installer, then open the app and paste your number.
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 connection screen with a map.
Step 3: Add Time and Connect
Add time to the account, then click Secure my connection.
If you are running an old version of the app, you will see a notification on the connection screen that says ‘Update available’.
✅ 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 the Mullvad VPN App
The Mullvad VPN app lets you connect to Mullvad in one click and hide your real IP address behind a VPN server.
以下に、その使用方法をステップごとに説明します。
Step 1: Add Time to Your Account
Mullvadアプリを使い始めるには、アカウントに時間を追加する必要があります。
Pick 1 month, 1 year, or 1 decade, then pay.
ステップ2:ログインして接続する
Open the app and paste your Mullvad account number.
Click the Secure my connection button on the main screen.
Mullvad VPN can be connected using the WireGuard protocol by default.
これがその様子です。
✓ チェックポイント: The status 文章 reads Secure connection and the map pin turns green.
Step 3: Check Your Status
The app will visually signal when you are connected in a few ways.
Green means connected to Mullvad and your data is encrypted.
✅ 結果: You are connected to Mullvad and your IP address is hidden.
💡 プロのヒント: If you log in on an account that already has 5 デバイス, you will be notified about this. Remove an old device first.
Mullvad VPNブラウザ拡張機能の使い方
The browser extension lets you route only browser traffic through a Mullvad proxy instead of your whole machine.
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:拡張機能をインストールする
Add the extension from the Firefox or Chrome store.
It works alongside the desktop app, not instead of it.
Step 2: Link It to the App
Click the extension icon and allow it to read the local app.
It picks up your session automatically.
これがその様子です。
✓ チェックポイント: The extension badge shows a green dot and the chosen country code.
Step 3: Pick a Proxy Location
Choose a country from the list to switch the proxy server.
Websites you open now see that exit IP.
✅ 結果: Your browser uses a different exit than the rest of your internet traffic.
💡 プロのヒント: Use the extension when you need one browser on a foreign IP while local apps stay on your normal connection.
How to Hide Mullvad VPN Traffic
Traffic hiding lets you disguise VPN traffic so restrictive firewalls cannot detect or block the tunnel.
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:VPN設定を開く
Click the gear icon, then open VPN settings.
Scroll to the WireGuard section.
Step 2: Turn On Obfuscation
ユーザーは設定で難読化オプションを有効にすることで、制限の厳しいファイアウォールを回避できます。
Shadowsocks and UDP-over-TCP both wrap the tunnel in ordinary looking traffic.
これがその様子です。
✓ チェックポイント: The connection screen shows the obfuscation method under the protocol name.
Step 3: Force a Common Port
Set the port to 443 so the traffic blends with normal https requests.
Reconnect and confirm the tunnel holds.
✅ 結果: Your tunnel survives networks that block plain VPN ports.
💡 プロのヒント: DAITA (Defense Against AI Traffic Analysis) can be enabled to protect against traffic analysis on the same screen.
Mullvad VPNの暗号化DNSの使い方
暗号化されたDNS keeps DNS requests inside the tunnel and filters ads, trackers, and malware.
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 the DNS Panel
In VPN settings, find DNS content blockers.
Mullvad VPNは、選択したプロトコルに基づいて適用できるDNSフィルタリングルールをサポートしています。
Step 2: Pick Your Blockers
Mullvadは、VPN設定内にDNSコンテンツブロッカーを提供しており、広告、トラッカー、マルウェアをブロックできます。
Toggle only what you need, since aggressive lists break some websites.
これがその様子です。
✓ チェックポイント: Ad-heavy pages load with empty slots where banners used to sit.
Step 3: Add a Custom DNS Server
Mullvad VPNでは、ユーザーはMullvad VPNサーバーのデフォルトのDNSサーバーの代わりに、カスタムDNSサーバーを使用できます。
The default DNS address for WireGuard in Mullvad is 10.64.0.1.
✅ 結果: Every DNS request now resolves through an encrypted DNS server you chose.
💡 プロのヒント: If a page breaks, clear the custom entry, reconnect, and test again before you change anything else.
How to Use Mullvad VPN Browser
Mullvad ブラウザ あなたに ブラウズ with a shared fingerprint so websites cannot single you out.
以下に、その使用方法をステップごとに説明します。
Step 1: Download the Browser
Grab the installer file from the Mullvad website.
It is a hardened Firefox build made with the Tor Project.
Step 2: Run It Behind the Tunnel
Connect the app first, then open the browser.
Leave the window size alone, since resizing weakens the shared fingerprint.
これがその様子です。
✓ チェックポイント: The start page confirms the browser is running behind the tunnel.
Step 3: Keep the Defaults
The default settings already block third-party cookies and telemetry.
Adding extensions makes you easier to identify, not harder.
✅ 結果: Your browsing blends in with thousands of identical users.
💡 プロのヒント: Use this browser for sensitive research and a normal browser for banking, where a familiar login pattern helps.
How to Use Mullvad VPN Anonymous Account Generator
匿名アカウント生成 lets you sign up without handing over an email address or any personal data.
以下に、その使用方法をステップごとに説明します。
Step 1: Generate a Number
Users can generate a 16-digit account number as their only login credential on the Mullvad website.
Mullvad VPN app does not require an email or password for account creation.
Step 2: Save It Somewhere Safe
Copy the number into a パスワードマネージャー or write it down.
Lose it and the account is gone, since there is no recovery email.
これがその様子です。
✓ チェックポイント: Your account page shows remaining time and no personal details at all.
Step 3: Pay Without a Trail
Mullvadでは、現金、モネロ、ビットコインなど、複数の支払い方法を提供しています。
最大限のプライバシーを確保するため、Mullvadの支払い方法には郵送による現金送付も含まれています。
✅ 結果: You hold a working account that is not tied to your identity.
💡 プロのヒント: Buy a voucher with cash and add time later, so the payment and the account never touch the same record.
Mullvad VPNのプロ向けヒントとショートカット
After two years with this app, here are the tips I actually use.
Terminal Commands and Shortcuts
| アクション | 指示 |
|---|---|
| Mullvadに接続する | ムルヴァド・コネクト |
| 切断 | mullvad disconnect |
| 接続状態を確認する | ムルヴァドの状態 |
| Switch tunnel protocol | mullvad relay set tunnel-protocol wireguard |
ほとんどの人が見逃す隠れた機能
- Lockdown mode: You can enable Lockdown mode in the Command Prompt or Terminal before logging in to the Mullvad app.
- マルチホップ: You can enable multihop to increase your anonymity when using WireGuard with Mullvad, at a small speed cost.
- Custom MTU: The default MTU for WireGuard in the Mullvad app is 1380. Lower it if large downloads stall on mobile data.
- 自動接続: The auto-connect feature can be enabled in settings to ensure the VPN launches and connects automatically after every reboot.
Mullvad VPNでよくある間違いを避ける方法
間違いその1:ローカルネットワーク共有をオンにしたままにする
❌ 間違い: Keeping local network sharing enabled on café and airport Wi-Fi.
✅ 右: Local network sharing must be disabled on public networks for better security in Mullvad VPN settings. Devices on a different subnet stay unreachable either way.
Mistake #2: Trusting the App on a Fresh macOS Boot
❌ 間違い: Assuming nothing escapes during the first seconds after startup.
✅ 右: If you are using macOS, the Mullvad app can’t ensure it starts before other applications start sending traffic to the Internet. Use Lockdown mode.
Mistake #3: Ignoring the WSL2 Leak
❌ 間違い: Running Linux tools in WSL2 while the app reconnects.
✅ 右: Your IP address will leak when using WSL2 when the Mullvad VPN app is disconnected, connecting, reconnecting, or blocking. Wait for green before you run anything.
Mullvad VPNのトラブルシューティング
Problem: The App Will Not Connect
原因: Your network blocks the UDP port WireGuard uses by default.
修理: Switch to オープンVPN over TCP, or turn on obfuscation and set the port to 443.
Problem: The Internet Is Blocked
原因: Mullvad VPN has a built-in kill switch that blocks the Internet upon VPN connection failure to prevent traffic leaks.
修理: Reconnect, or quit the app fully. Check the log file if the problem continues after a reboot.
Problem: DNS Requests Are Leaking
原因: A custom DNS server outside the tunnel, or an IPv6 route your network still answers.
修理: Clear the custom DNS entry and let Mullvad VPN block IPv6 communication to prevent leaks if you do not need it.
📌 注記: If none of these fix your issue, contact Mullvad support with your app version.
Mullvad VPN とは何ですか?
マルヴァドVPN is a Swedish VPN service that encrypts your internet traffic and sells time instead of subscriptions.
Think of it like a locked mailbox you rent with cash and a number.
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。
- マルヴァドVPN: One-click connect that hides your real IP address behind a VPN server
- ブラウザ拡張機能: Route only browser traffic through a Mullvad proxy
- VPNトラフィックの隠蔽効果: Disguise the tunnel so firewalls cannot block it
- 暗号化されたDNS: Keep DNS requests inside the tunnel and filter ads
- Mullvadブラウザ: Browse with a shared fingerprint that sites cannot track
- 匿名アカウント生成: Sign up without an email address or personal data
For a full review, read our Mullvad VPNレビュー.

Mullvad VPN の料金
2026年におけるMullvad VPNの価格はこうなる:
| プラン | 価格 | 最適な用途 |
|---|---|---|
| 1ヶ月 | 月額5ユーロ | Testing the app before you commit |
| 1年 | 月額5ユーロ | Everyday users who want one payment |
| 10年 | 月額5ユーロ | Privacy diehards paying with cash or Monero |
無料トライアル: No free trial and no free tier. You add time in advance.
返金保証: Yes, unused time is refundable within 30 days.

💰 最もお得な価格: 1 Year — same €5 rate with one payment and less admin.
Mullvad VPNと代替サービスの比較
Mullvad VPNは他社製品と比べてどうでしょうか?競合状況は以下のとおりです。
| 道具 | 最適な用途 | 価格 | 評価 |
|---|---|---|---|
| マルヴァドVPN | プライバシーと匿名性 | 月額5ユーロ | ⭐ 4.6 |
| ノードVPN | スピードとストリーミング | 月額12.99ドル | ⭐ 4.7 |
| エクスプレスVPN | 使いやすさ | 月額12.95ドル | ⭐ 4.6 |
| プロトンVPN | 無料プラン | 月額9.99ドル | ⭐ 4.6 |
| サーフシャーク VPN | デバイス数無制限 | 月額15.45ドル | ⭐ 4.5 |
| サイバーゴースト | Streaming presets | 月額12.99ドル | ⭐ 4.4 |
| プライベートインターネットアクセス | Deep settings | $11.95/mo | ⭐ 4.4 |
| ピュアVPN | Budget long plans | $10.95/mo | ⭐ 4.2 |
おすすめ商品:
- 総合ベスト: Mullvad VPN — audited, flat priced, and free of account data
- ベスト予算: 最速VPN — cheap lifetime deals for light use
- 初心者におすすめ: NordVPN — presets do the thinking for you
- ストリーミングに最適: ExpressVPN — most reliable at unblocking libraries
🎯 Mullvad VPNの代替案
Mullvad VPNの代替サービスをお探しですか?おすすめのサービスはこちらです。
- 🚀 ノルドVPN: Huge server network with fast speeds, streaming unblocking, and a polished app for people who want everything handled for them.
- 💰 エクスプレスVPN: Simple apps on every platform and reliable access to blocked streaming libraries, at a clearly higher monthly price.
- 🎨 ピュアVPN: Cheap long plans with port forwarding and dedicated IP add-ons for users who want extras without paying premium rates.
- ⚡ Surfshark VPN: Unlimited devices on one account, which suits families and anyone who refuses to count connected phones and laptops.
- 🔒 プロトンVPN: The closest privacy match, with a real free tier, open-source apps, and Swiss jurisdiction behind it.
- 🧠 プライベートVPN: A generous free plan with 10GB monthly data, good for light users testing whether a VPN fits their routine.
- 👶 アドガードVPN: Pairs a fast tunnel with the strongest ad blocking on this list, ideal if trackers bother you more than geo-blocks.
- 🏢 バーチャルシールド: Beginner-friendly setup with family plans and simple support, aimed at people who never want to open app settings.
- 🔧 強力なVPN: Quiet, stable, and no-nonsense, with solid speeds and no upsell clutter inside the app.
- 🌟 最速VPN: Very cheap lifetime deals for casual users who need basic protection on public Wi-Fi and nothing more.
- ⭐ オーラVPN: Bundled with identity theft monitoring, which fits people who want privacy tools and credit alerts in one bill.
- 🎯 サイバーゴースト: Preset server lists for streaming and torrenting, so beginners never guess which VPN server to pick.
- 💼 マカフィー VPN: Comes free with the antivirus suite, a reasonable pick if you already pay for that subscription.
- 📊 プライベートインターネットアクセス: Open-source apps, unlimited devices, and deep settings for users who like tuning ports and encryption themselves.
- 🔥 ミステリウム: Decentralized network paid per gigabyte, an experiment worth trying if you dislike central providers entirely.
- 🚀 SafeShell VPN: Built around streaming access with dedicated unblocking modes rather than deep privacy features.
- 💰 オイスターVPN: Small provider with ad blocking and low prices, best for single users on a tight budget.
全リストについては、こちらをご覧ください。 Mullvad VPNの代替案 ガイド。
⚔️ Mullvad VPNの比較
Mullvad VPNが各競合他社と比べてどうなのか、以下に示します。
- Mullvad VPN vs NordVPN: NordVPN is faster on distant servers and better for streaming, but Mullvad wins on privacy with no email signup.
- Mullvad VPN vs ExpressVPN: ExpressVPN has smoother streaming access, while Mullvad costs a fraction of the price and collects nothing about you.
- Mullvad VPN vs PureVPN: PureVPN offers more add-ons, though Mullvad’s flat €5 rate beats its renewal pricing and its logging history.
- Mullvad VPN vs Surfshark VPN: Surfshark allows unlimited devices, but Mullvad’s 5-device cap comes with a far cleaner privacy record.
- Mullvad VPN vs ProtonVPN: ProtonVPN has a free tier and secure core routing, while Mullvad stays simpler and cheaper on long plans.
- Mullvad VPN vs PrivadoVPN: PrivadoVPN gives you free data, though Mullvad delivers steadier speeds and true anonymous account generation.
- Mullvad VPN vs AdGuard VPN: AdGuard blocks ads better at the browser level, while Mullvad blocks them at the DNS server for every app.
- Mullvad VPN vs VirtualShield: VirtualShield is easier for total beginners, but Mullvad gives power users obfuscation, multihop, and split tunneling.
- Mullvad VPN vs StrongVPN: StrongVPN matches Mullvad on simplicity, yet Mullvad publishes audits and accepts cash payments.
- Mullvad VPN vs FastestVPN: FastestVPN is cheaper upfront, though Mullvad’s open-source apps and no-logs policy are far better documented.
- Mullvad VPN vs AuraVPN: Aura bundles identity monitoring, while Mullvad focuses only on the tunnel and does it better.
- Mullvad VPN vs CyberGhost: CyberGhost has more servers and streaming presets, but Mullvad asks for no email and no personal data.
- Mullvad VPN vs McAfee VPN: McAfee VPN is convenient inside its suite, though Mullvad offers real protocol control and leak protection.
- Mullvad VPNとPrivate Internet Accessの比較: ぴあ rivals Mullvad on configurability and price, while Mullvad’s account system stays more anonymous.
- Mullvad VPN vs Mysterium: Mysterium is decentralized and pay-per-use, but Mullvad is far more predictable for everyday browsing.
- Mullvad VPN vs SafeShell VPN: SafeShell is built for streaming, while Mullvad is built for privacy and audited security.
- Mullvad VPN vs Oyster VPN: Oyster undercuts on price, though Mullvad has the track record, the audits, and the WireGuard tuning.
今すぐMullvad VPNを使い始めましょう
Mullvad VPNの主要な機能をすべて使いこなせるようになりました。
- ✅ Mullvad VPN
- ✅ ブラウザ拡張機能
- ✅ VPNトラフィックを隠す
- ✅ 暗号化されたDNS
- ✅ Mullvad ブラウザ
- ✅匿名アカウント生成
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 people start with the Mullvad VPN app itself.
5分もかかりません。
よくある質問
Mullvad VPNが正常に動作しているかどうかを確認する方法は?
Mullvad recommends using the Mullvad Connection Check after connecting to verify IP protection. The connection screen also turns green and shows the VPN server city.
How does Mullvad work?
You buy time, log in with a 16-digit number, and the app builds an encrypted tunnel. Your traffic exits from a Mullvad VPN server instead of your home IP address.
How to use Mullvad on phone?
Install the app from the Play Store or App Store, paste your account number, then tap Secure my connection. Settings and obfuscation options work the same as desktop.
ルーターでMullvadを使用するにはどうすればいいですか?
To connect a GL.iNet router to Mullvad, you need to access the router’s web Admin Panel. Add a WireGuard config file and input your Mullvad account number.
Mullvad VPNが接続できないのはなぜですか?
Usually a blocked port or a restrictive firewall. Switch the tunnel protocol, turn on obfuscation, or set the port to 443, then reconnect.













