クイックスタート
このガイドでは、NordVPNのすべての機能について説明します。
- はじめる — Create an account, install NordVPN, and connect
- Threat Protection Pro の使い方 — Blocks ads, trackers, and malicious downloads via DNS
- 専用IPアドレスの使い方 — A private IP address reserved for one account
- ダークウェブモニターの使い方 — Scans breach dumps for your account email
- 複数のデバイスを使用する方法 — One account covers ten simultaneous connections
- Meshnetの使い方 — Routes traffic between your own devices securely
- 安全な暗号化の使用方法 — AES-256 encryption plus post-quantum protection
- スプリットトンネルの使い方 — Sends only chosen apps through the VPN tunnel
- SmartPlayの使い方 — Smart DNS built into every NordVPN server
- プライベートDNSの使い方 — Handles every DNS request on NordVPN servers
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 have used NordVPN for two years on a Windows PC and an アンドロイド デバイス。
It also runs on my router at home.
Every screen in this step by step guide comes from my own account.
No press kit screenshots, and no vendor talking points.
NordVPN is the best known VPN provider on the market today.
But most people press Quick Connect once and never touch the rest.
This detailed guide shows you how to use NordVPN feature by feature.
Each part takes about five minutes.
NordVPNチュートリアル
This tutorial walks through the whole VPN service from your first install.
Later sections cover the settings that give you more control.
ノードVPN
Hide your IP address and encrypt your traffic in one click. NordVPN runs thousands of servers, a strict no-logs policy, and AES-256 encryption on ten デバイス at once. Backed by a 30-day money-back guarantee.
NordVPNを使い始める
Before any feature works, you need to set up a VPN account and install the app.
It takes about three minutes on most devices.
Here is what the first week looked like for me:
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
Open the NordVPN website and click Get NordVPN.
Pick a plan, enter your email, and set a password.
You will be asked for a subscription before the vpn service turns on.
✓ チェックポイント: A confirmation email lands in your 受信トレイ.
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 native vpn client for your operating system.
Windows, macOS, Linux, iOS, and Android all have their own build.
Android users grab it from the Google Play Store in one tap.
Here is what you get inside:
✓ チェックポイント: The NordVPN app opens on your computer or phone.
ステップ3：初回接続
Log in, then press the big Quick Connect button.
The app picks the fastest nearby vpn server for you.
Or choose NordVPN locations by hand from the country list.
✅ 完了: You are successfully connected and ready for every feature below.
NordVPN Threat Protection Pro の使い方
脅威保護プロ lets you block ads, trackers, and malware files with no VPN connection running.
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 Threat Protection
Launch the NordVPN app and click the shield icon.
It sits in the left sidebar on a Windows PC.
Step 2: Turn on each toggle
Enable web protection, ad blocking, and file scanning.
Threat Protection Pro blocks intrusive ads and malicious domains using DNS filtering.
これは以下のようなものです。
✓ チェックポイント: The shield turns green and shows a running block count.
Step 3: Add your exceptions
Whitelist any site that breaks, then reload the page.
✅ 結果: Ads and tracker requests stop before they reach your device.
💡 プロのヒント: It keeps working without a VPN connection, so leave it on all day.
NordVPN専用IPアドレスの使い方
専用IP 自分だけが使用できる固定IPアドレスを取得できます。
以下に、その使用方法をステップごとに説明します。
Step 1: Buy the add-on
Log in to your account on the NordVPN website.
Pick a country, then add Dedicated IP to your plan.
Step 2: Select your server
Your new server appears at the top of the server list.
Click it once to start an encrypted connection.
これは以下のようなものです。
✓ チェックポイント: The app shows your dedicated server address, not a shared one.
Step 3: Whitelist the address
Paste the IP address into your work tool or admin panel.
✅ 結果: Banks and work dashboards stop flagging every new VPN connection.
💡 プロのヒント: Use it for remote desktop access where a shared server address gets blocked.
NordVPN Dark Web Monitorの使い方
ダークウェブモニター lets you get alerts when your credentials appear in a データ 違反。
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 tool
Find Dark Web Monitor in the sidebar of the NordVPN app.
Step 2: Start the scan
Click Enable and let the first scan finish.
It checks the email tied to your account against known leaks.
これは以下のようなものです。
✓ チェックポイント: You see a clean report or a dated list of leaked services.
Step 3: Fix flagged logins
Change every password the scan reports, starting with email.
✅ 結果: You learn about a breach in hours instead of months.
💡 プロのヒント: Keep desktop notifications on so alerts reach you outside the app.
NordVPNを複数のデバイスで使用する方法
複数のデバイス lets you protect ten devices at once from a single subscription.
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：すべての場所でサインインする
Simply install the app, then log in with the same account.
Do this on your phone, laptop, and tablet.
Step 2: Match each operating system
Download and install the build for that operating system.
On an Android device, grab it from the Google Play Store.
これは以下のようなものです。
✓ チェックポイント: The account page lists every active NordVPN connection.
Step 3: Cover the rest with a router
Flash the VPN configuration onto your router for all your devices.
✅ 結果: All your devices share one subscription without extra cost.
💡 プロのヒント: Cannot reach the Google Play Store? Sideload the .apk file instead.
NordVPN Meshnetの使い方
メッシュネット lets you link your own machines into a private network across the internet.
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：メッシュネットを有効にする
Open Meshnet in the NordVPN app and flip the switch.
Step 2: Invite a device
Send an invite to your other computer or to a friend.
Accept it there to join the same private network.
これは以下のようなものです。
✓ チェックポイント: Both machines appear online in the Meshnet device list.
Step 3: Route your traffic
Pick a linked device and send your traffic through it.
✅ 結果: You reach home files from anywhere without opening a port.
💡 プロのヒント: Meshnet also works as a free LAN party host for game nights.
NordVPNの安全な暗号化の使い方
安全な暗号化 lets you wrap your internet connection in AES-256 encryption.
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 connection settings
Go to Settings, then Connection, inside the vpn client.
Step 2: Pick your VPN type
Switch between NordLynx, TCP, and UDP to suit your network.
NordLynx is built on WireGuard and stays fast under load.
これは以下のようなものです。
✓ チェックポイント: The status bar reads Protected with your chosen protocol.
Step 3: Turn on the Kill Switch
It cuts your internet if the encrypted connection ever drops.
✅ 結果: Your data and real IP address stay hidden from your provider.
💡 プロのヒント: Post-Quantum Encryption guards saved traffic against future quantum decryption.
NordVPNのスプリットトンネル機能の使い方
スプリットトンネリング lets you choose which apps use the VPN and which skip it.
以下に、その使用方法をステップごとに説明します。
Step 1: Find the setting
Open Settings and click Split Tunneling in the NordVPN app.
Step 2: Choose your mode
Enable VPN for selected apps, or disable it for a few.
Add your banking app to the bypass list first.
これは以下のようなものです。
✓ チェックポイント: Listed apps keep working while the rest stay encrypted.
Step 3: Restart those apps
Close and reopen each app so the new rule applies.
✅ 結果: Local banking and printing work without dropping your protection.
💡 プロのヒント: Split tunneling is the quickest fix when one site blocks every VPN server.
NordVPN SmartPlayの使い方
スマートプレイ lets you access content on devices that cannot run a VPN app.
以下に、その使用方法をステップごとに説明します。
Step 1: Connect normally
SmartPlay runs on every server, so just press Quick Connect.
Step 2: Set up a smart TV
Most smart TVs need a router or a mobile hotspot instead.
Share the connection from a Windows PC to your smart TV.
これは以下のようなものです。
✓ チェックポイント: Your show library switches to the region you connected through.
Step 3: Cover streaming sticks
Install the app straight onto an Amazon Fire TV stick.
✅ 結果: Your streaming box and gaming console both sit behind the VPN.
💡 プロのヒント: Reboot the TV after switching servers so it drops the cached DNS record.
NordVPNプライベートDNSの使い方
プライベートDNS lets you keep DNS lookups inside the encrypted tunnel.
以下に、その使用方法をステップごとに説明します。
Step 1: Check for leaks
Run a DNS leak test while the vpn service is active.
Step 2: Add a custom DNS
Open Settings and enter your own resolver if you want more control.
Leave the field empty to keep the NordVPN default.
これは以下のようなものです。
✓ チェックポイント: The test shows only NordVPN resolvers, never your provider.
Step 3: Flush the old cache
Clear your local DNS cache, then reload the test page.
✅ 結果: Your browsing history stays out of your provider logs.
💡 プロのヒント: 地元 ネットワーク検出 can stay off so you remain invisible to nearby devices.
NordVPNのプロ向けヒントとショートカット
After two years with this vpn app, these habits saved me the most time.
One note first: NordLayer default plans are the 仕事 product, not this one.
Using a VPN daily gets much easier once you set these up.
キーボードショートカット
| アクション | ショートカット |
|---|---|
| クイックコネクト | Double-click the tray icon |
| Reconnect after a drop | Right-click tray icon, pick Quick Connect |
| Jump to a country | Type its name in the search bar |
| 設定を開く | Click the gear icon, top right |
ほとんどの人が見逃す隠れた機能
- 難読化されたサーバー: They disguise VPN traffic as regular internet traffic on networks that block VPNs.
- ダブルVPN: Routes you through two servers and encrypts your data twice.
- Auto connect: The app starts a new VPN connection the moment internet access appears.
- Manual setup: Skip the app and build a custom configuration for extra security.
NordVPNでよくある間違いを避ける方法
Mistake #1: Leaving public Wi-Fi unprotected
❌ 間違い: Joining cafe Wi-Fi first and opening the app later, if at all.
✅ 右: Turn on auto connect for untrusted networks so protection starts with the internet connection.
Mistake #2: Protecting only one device
❌ 間違い: Installing on the laptop while the phone and smart TV stay exposed.
✅ 右: One account covers ten devices, so install it everywhere and stay safe.
Mistake #3: Blaming the VPN for a slow network
❌ 間違い: Staying on a server three continents away and calling the vpn provider slow.
✅ 右: Pick a nearby location, then switch the VPN type to NordLynx.
NordVPNのトラブルシューティング
Problem: NordVPN will not connect
原因： A firewall or 学校 network is blocking the default protocol.
修理： Switch between NordLynx, TCP, and UDP, then try an obfuscated server.
Problem: The app will not install
原因： Your device blocks installs from outside the store.
修理： Allow unknown sources on Android, then sideload the .apk file.
Older builds, version 7.9.2 and below, also lose functions over time.
Problem: Your smart TV shows no VPN option
原因： Most smart TVs cannot run a vpn profile on their own.
修理： Use a router, a mobile hotspot, or share the connection from a Windows PC.
📌 注記： If none of these help, contact NordVPN support inside the app.
NordVPNとは何ですか？
ノードVPN is a virtual private network that hides your IP address and encrypts everything you send.
Think of it as a sealed envelope around your internet traffic.
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。
- 脅威対策プロ： Blocks ads, trackers, and malicious downloads via DNS
- 専用IP: A private IP address reserved for one account
- ダークウェブモニター: Scans breach dumps for your account email
- 複数のデバイス: One account covers ten simultaneous connections
- メッシュネット: Routes traffic between your own devices securely
- 安全な暗号化： AES-256 encryption plus post-quantum protection
- スプリットトンネリング: Sends only chosen apps through the VPN tunnel
- スマートプレイ： Smart DNS built into every NordVPN server
- プライベートDNS: Handles every DNS request on NordVPN servers
The company keeps a strict no-logs policy, so it does not record your browsing history.
詳細については、こちらをご覧ください。 NordVPNのレビュー.
NordVPNの価格設定
Here is what NordVPN costs in 2026:
| プラン | 価格 | 最適な用途 |
|---|---|---|
| 基本 | 月額2.99ドル | One person who only wants the VPN and Threat Protection |
| プラス | 月額3.49ドル | Anyone who also wants a パスワードマネージャー and breach scanner |
| 完了 | 月額5.39ドル | Families who want encrypted cloud storage added on |
無料トライアル: No open trial, though Android sometimes offers one through the Google Play Store.
返金保証: 30 days on every plan, no questions asked.
Here is the current plan comparison:
💰 最もお得な価格: Plus — the Dark Web Monitor alone is worth the extra fifty cents.
NordVPNと代替サービスの比較
So how does NordVPN compare with the rest of the market?
この比較をご覧ください。
| 道具 | 最適な用途 | 価格 | 評価 |
|---|---|---|---|
| ノードVPN | All-round privacy and speed | 月額2.99ドル | ⭐ 4.5 |
| エクスプレスVPN | Simple apps everywhere | 月額6.67ドル | ⭐ 4.4 |
| サーフシャークVPN | デバイス数無制限 | 月額2.19ドル | ⭐ 4.4 |
| プロトンVPN | Free tier and audits | 月額4.99ドル | ⭐ 4.4 |
| サイバーゴースト | Streaming server lists | 月額2.19ドル | ⭐ 4.2 |
| プライベートインターネットアクセス | Deep manual settings | 月額2.03ドル | ⭐ 4.2 |
| ピュアVPN | Budget long-term plans | $2.11/mo | ⭐ 4.0 |
| プライベートVPN | Free monthly data | 月額1.11ドル | ⭐ 4.0 |
おすすめ商品：
- 総合ベスト： NordVPN — fastest servers with the deepest security toolkit.
- ベスト予算： PrivadoVPN — a usable free plan and cheap upgrades.
- 初心者におすすめ： ExpressVPN — the most user friendly app on any platform.
- Best for a smart TV: SurfsharkVPN — unlimited connections cover the whole house.
🎯 NordVPNの代替案
Looking for NordVPN alternatives? Here are the options worth your time:
- 🚀 エクスプレスVPN: Polished apps on every operating system, plus a router build that is genuinely easy.
- 💰 ピュアVPN: Cheap multi-year deals with a large server network and port forwarding.
- ⭐ サーフシャークVPN: Unlimited simultaneous devices, so one account covers roommates too.
- 🔒 プロトンVPN: Swiss privacy law, open-source apps, and a genuinely free tier.
- 👶 プライベートVPN: Ten free gigabytes a month makes it a soft landing for beginners.
- 🧠 アドガードVPN: Pairs its VPN with the best ad blocker in the business.
- 🎯 仮想シールド: Simple US-focused service aimed at families, not power users.
- 🔧 強力なVPN: Manual setup guides for routers and older gear nobody else supports.
- ⚡ 最速VPN: Lifetime plans at throwaway prices if speed matters more than extras.
- 💼 オーラVPN: Bundled with identity theft cover rather than sold on its own.
- 🔥 サイバーゴースト： Servers labelled by streaming site, which saves a lot of guessing.
- 🏢 マカフィー VPN: Fine if you already pay for the antivirus and want one bill.
- 📊 プライベートインターネットアクセス: Endless toggles for people who like tuning encryption by hand.
- 🌟 ミステリウム: Decentralised network where you rent bandwidth from other users.
- 🎨 SafeShell VPN: Built around unblocking regional streaming libraries first.
- 🚀 オイスターVPN: Small provider with clean apps and a low renewal price.
全リストについては、こちらをご覧ください。 NordVPNの代替 ガイド。
⚔️ NordVPNの比較
Here is how NordVPN holds up head to head:
- NordVPN vs ExpressVPN: NordVPN wins on price and features; ExpressVPN wins on simplicity.
- NordVPN vs PureVPN: PureVPN is cheaper, but NordVPN is faster and audited more often.
- NordVPN vs SurfsharkVPN: サーフシャーク allows unlimited devices; NordVPN gives better speeds and support.
- NordVPN vs ProtonVPN: Proton has a free plan; NordVPN has more servers and streaming reliability.
- NordVPN 対 PrivadoVPN: Privado suits light users; NordVPN suits anyone connected all day.
- NordVPN vs. AdGuard VPN: AdGuard blocks ads better; NordVPN protects far more traffic overall.
- NordVPN vs バーチャルシールド: NordVPN wins on servers, speed, apps, and independent security audits.
- NordVPN 対 StrongVPN: StrongVPN helps with manual router setup; NordVPN is better everywhere else.
- NordVPN vs FastestVPN: FastestVPN is cheaper upfront; NordVPN is more reliable long term.
- NordVPN 対 AuraVPN: Aura bundles identity monitoring; NordVPN is the stronger standalone vpn service.
- NordVPN vs. CyberGhost: CyberGhost labels streaming servers; NordVPN handles more of them at once.
- NordVPN vs. McAfee VPN: McAfee is a bundle add-on; NordVPN is a serious privacy tool.
- NordVPN vs プライベートインターネットアクセス: PIA offers more control; NordVPN offers better speed out of the box.
- NordVPN vs Mysterium: Mysterium is experimental; NordVPN is the safe choice for daily use.
- NordVPN vs SafeShell VPN: SafeShell targets streaming only; NordVPN covers privacy and streaming together.
- NordVPN vs Oyster VPN: Oyster is cheaper; NordVPN has the server count and track record.
今すぐNordVPNを使い始めましょう
You now know how to use NordVPN properly:
- ✅ 脅威対策プロ
- ✅ 専用IPアドレス
- ✅ ダークウェブモニター
- ✅ 複数のデバイス
- ✅ メッシュネット
- ✅ 安全な暗号化
- ✅ 分割トンネル工法
- ✅ スマートプレイ
- ✅ プライベートDNS
次のステップ： Pick one feature and try it today.
ほとんどの人はThreat Protection Proから始めます。
セットアップには5分もかかりません。
よくある質問
NordVPNは実際にどのように使うのですか？
Install NordVPN on your device, sign in, then press Quick Connect. The app picks a fast server and encrypts your traffic. Everything else runs in the background.
NordVPN が動作しているかどうかはどうすればわかりますか?
The app shows a green Protected status and a server name. Check any IP address lookup site; it should show the VPN location, not your own.
NordVPNは自動的に接続しますか？
Yes, if you enable auto connect in settings. The app then starts a new VPN connection whenever internet access appears, including on public Wi-Fi.
NordVPNが接続できないのはなぜですか？
Usually a firewall blocks the protocol. Change the VPN type between NordLynx, TCP, and UDP. If that fails, try an obfuscated server.
NordVPNは常にオンにしておくべきでしょうか？
Yes. Leaving the VPN connection on keeps your online privacy intact and costs little speed. Only pause it if a bank or local device blocks access.
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