Hướng dẫn nhanh

This guide covers every RealVNC Connect feature:
- Bắt đầu — Create your account and install the software
- Hướng dẫn sử dụng truy cập và quản lý từ xa — Run any machine in your address book as if you were sitting at it
- Hướng dẫn sử dụng quyền truy cập nhà cung cấp từ xa — Give outside help exactly the access they need and nothing more
- Hướng dẫn sử dụng RealVNC SDK — Embed screen sharing inside your product instead of bolting it on
- Hướng dẫn sử dụng RealVNC OEM — Factory-installed remote support on the devices you manufacture
- Hướng dẫn sử dụng tính năng hỗ trợ theo yêu cầu — One-off support sessions using a short code and no install
- Cách sử dụng giải pháp tại chỗ — Air-gapped deployments where no traffic touches external servers
- Cách sử dụng truy cập di động — Full sessions from a phone when you are away from a PC
- Cách sử dụng tính năng Kiểm soát và Tùy chỉnh Toàn diện — Per-device settings so slow links and fast links both behave
Thời gian cần thiết: 5 phút cho mỗi phim
Cũng trong hướng dẫn này: Mẹo chuyên nghiệp | Những lỗi thường gặp | Khắc phục sự cố | Chạy | Các lựa chọn thay thế
Tại sao nên tin tưởng hướng dẫn này?
I have run RealVNC Connect for two years across a Windows PC, a Máy Mac, an iOS tablet, and two Raspberry Pi boards. Every step below came from my own screen, not a vendor deck.

VNC stands for Virtual Network Máy tính, and RealVNC Connect is the polished commercial version of it.
It lets you see and control a remote computer from anywhere with an internet connection.
Most people set up remote access once and never touch the rest of the software.
This guide walks through the whole thing, feature by feature.
RealVNC Connect Tutorial
This How to Use RealVNC Connect tutorial covers how to use RealVNC Connect from first install to per-device tuning.

Kết nối RealVNC
Reach any desktop from any device in about three minutes. RealVNC phần mềm truy cập từ xa encrypts every session and works on Windows, Mac, Linux, iOS, and Raspberry Pi. Start a free trial without a credit card.
Getting Started with RealVNC Connect
Getting started with RealVNC Connect takes about three minutes.
Here is what my own setup looked like:

Now walk through each step.
Step 1: Create Your Account and Download the Viewer
Go to the RealVNC site and create a free account.
Download RealVNC Viewer for your operating system, then open the installer and click Accept and Install.
✓ Điểm kiểm tra: VNC Viewer opens and asks you to sign in.
Step 2: Sign In and Add the Device You Want to Reach
Sign in with the credentials you just created.
Installing RealVNC Server on the machine you want to connect to happens in the same download — pick the server package instead of the viewer.
Đây là giao diện của bảng điều khiển:

✓ Điểm kiểm tra: The device appears in your address book automatically.
Step 3: Enable Inbound Connections
In the server settings, tick the box next to Allow inbound connections.
You will be prompted to confirm by email the first time a new client joins your account.
The session itself is already secure, so there is nothing else to switch on.
✅ Hoàn thành: You should be able to connect to a remote desktop from any device on your account.
How to Use RealVNC Connect Remote Manager
Truy cập và quản lý từ xa lets you control a remote computer using your own display, keyboard, and mouse.
Dưới đây là hướng dẫn sử dụng từng bước.
Step 1: Open RealVNC Viewer
Launch RealVNC Viewer on the machine you are sitting at.
Sign in and your address book loads every device you want to reach.
Step 2: Pick Your Target Device
Click the tile for the device you want to control.
Đây là hình ảnh minh họa:

✓ Điểm kiểm tra: The remote desktop opens in its own window within a few seconds.
Step 3: Work Like You Are Local
Type, click, and drag exactly as you would on the remote desktop.
✅ Kết quả: You can connect to a remote machine through the cloud without touching a router.
💡 Mẹo hay: Rename every device in your address book. Finding the right server takes two seconds instead of twenty.
How to Access RealVNC Connect Remote Vendor
Truy cập nhà cung cấp từ xa lets you hand contractors narrow access without giving away admin rights.
Dưới đây là hướng dẫn sử dụng từng bước.
Step 1: Open Your Team Settings
Go to the Teams area inside your RealVNC account.
Setting up a team is how user permissions stay manageable at scale.
Step 2: Invite the Vendor
Add their email address and assign them to a device group.
Đây là hình ảnh minh họa:

✓ Điểm kiểm tra: The vendor shows up in your member list with a pending badge.
Step 3: Trim the Permissions
Give view-only or file-transfer rights instead of full control.
✅ Kết quả: An outside user can reach one device group and nothing else on your network.
💡 Mẹo hay: Set a calendar reminder for the contract end date. Revoke the seat the same day.
How to Use RealVNC Connect SDK
Bộ công cụ phát triển phần mềm RealVNC lets you build remote access straight into your own software.
Dưới đây là hướng dẫn sử dụng từng bước.
Bước 1: Yêu cầu quyền truy cập SDK
Contact RealVNC through your account and describe your use case.
You get client and server libraries plus sample code.
Step 2: Add the Libraries
Drop the client and server components into your project build.
Đây là hình ảnh minh họa:

✓ Điểm kiểm tra: Your test build opens a session without the standard viewer installed.
Step 3: Test on a Sandbox System
Run a session between two test machines before shipping.
✅ Kết quả: Your application handles remote sessions natively with no third-party viewer.
💡 Mẹo hay: Start with the sample project. Reading working code beats reading the reference docs first.
How to Use RealVNC Connect OEM
RealVNC OEM lets you ship hardware with RealVNC Server already installed.
Dưới đây là hướng dẫn sử dụng từng bước.
Step 1: Confirm Your Platform
Tell the OEM team which operating system your hardware runs.
RealVNC will confirm whether that build is supported.
Step 2: Agree the Configuration
Decide which ports, branding, and defaults ship on the unit.
Đây là hình ảnh minh họa:

✓ Điểm kiểm tra: The test unit accepts a session straight out of the box.
Step 3: Flash a Test Unit
Install the image on one device and connect to it before volume production.
✅ Kết quả: Every unit you ship supports remote access with zero setup by the buyer.
💡 Mẹo hay: Lock the default password per unit. Shipping identical credentials across a fleet is a real risk.
How to Use RealVNC Connect On-Demand Assistant
Hỗ trợ theo yêu cầu lets you help someone once without installing anything permanent.
Dưới đây là hướng dẫn sử dụng từng bước.
Step 1: Start an Instant Support Session
Open the session panel and generate a join code.
No VNC Server is needed on the remote machine.
Step 2: Read the Code to the User
They enter the code on the join page in their browser.
Đây là hình ảnh minh họa:

✓ Điểm kiểm tra: Their desktop loads on your side once they approve the prompt.
Step 3: Take Control After Approval
The user clicks Allow and their screen appears on your PC.
✅ Kết quả: You fixed a problem on a stranger machine without installing software on it.
💡 Mẹo hay: You will discover codes expire fast. Generate one only when the person is already on the phone with you.
How to Use RealVNC Connect Remote Access
Giải pháp tại chỗ lets you keep every session inside your own network using direct connections.
Dưới đây là hướng dẫn sử dụng từng bước.
Step 1: Deploy the On-Premise Server
Install the package on a host inside your own network.
Direct connections skip the cloud entirely.
Step 2: Open the VNC Port
Allow TCP 5900, the default VNC port, through your firewall.
Đây là hình ảnh minh họa:

✓ Điểm kiểm tra: A viewer on the same network reaches the host by IP without a login prompt failure.
Step 3: Point Viewers at the Host
Staff enter the IP address and port numbers instead of a device name.
✅ Kết quả: Every session stays encrypted and stays inside your perimeter.
💡 Mẹo hay: Document the port numbers somewhere your helpdesk can find them. Nobody remembers 5900 under pressure.
How to Use RealVNC Connect Mobile Access
Truy cập di động lets you reach your desktop from an iOS or Android điện thoại.
Dưới đây là hướng dẫn sử dụng từng bước.
Step 1: Install the Mobile Viewer
Download RealVNC Viewer from the App Store or Google Play.
The iOS build handles pinch-zoom well on a tablet.
Step 2: Sign In to Your Account
Use the same credentials as your desktop viewer.
Đây là hình ảnh minh họa:

✓ Điểm kiểm tra: Your saved devices appear on the phone within a second of signing in.
Step 3: Use the Gesture Bar
Tap the toolbar to switch between mouse mode and the on-screen keyboard.
✅ Kết quả: You can fix a server from a phone on a train with a decent internet connection.
💡 Mẹo hay: Turn on the virtual trackpad. Direct-touch mode misclicks constantly on small screens.
How to Use RealVNC Connect Total Control and Customizability
Kiểm soát và tùy chỉnh hoàn toàn lets you tune picture quality, bảo vệ, and behaviour per device.
Dưới đây là hướng dẫn sử dụng từng bước.
Step 1: Open Preferences
Right-click a device tile and choose Properties.
Every setting here applies to that one device only.
Step 2: Set the Picture Quality
Drop to Low on slow links and Automatic on a fast network.
Đây là hình ảnh minh họa:

✓ Điểm kiểm tra: Reopening the device applies your saved preferences without prompting.
Step 3: Save Your Session Defaults
Decide whether the viewer opens full screen and whether it scales.
✅ Kết quả: Each machine follows its own rules instead of one global setting.
💡 Mẹo hay: Copy your tuned settings to new devices. The instructions in the docs cover exporting a profile.
RealVNC Connect Pro Tips and Shortcuts
After two years of daily use, these are the settings I change first.
Phím tắt
| Hoạt động | Phím tắt |
|---|---|
| Open the viewer toolbar | F8 |
| Bật/tắt chế độ toàn màn hình | Ctrl + Alt + Shift + F |
| Gửi tổ hợp phím Ctrl + Alt + Del | Ctrl + Alt + Shift + Del |
| Close the current session | Ctrl + Alt + Shift + Q |
Những tính năng ẩn mà hầu hết mọi người bỏ lỡ
- Loading... Turn it on in account security. Login then needs a code from your phone plus your password.
- System authentication: Switch RealVNC Server to Unix password or Windows system authentication so the username and password match existing accounts.
- Session check from the terminal: Open a terminal on the host and run the command netstat -na to confirm the server is listening.
RealVNC Connect Common Mistakes to Avoid
Mistake #1: Assuming the Server Starts by Itself
❌ Sai: Installing RealVNC Server on a Raspberry Pi and expecting it to run. It does not start automatically after install.
✅ Bên phải: Enable VNC in the Raspberry Pi configuration desktop app, then check it with netstat.
Mistake #2: Reusing One Password Everywhere
❌ Sai: One shared password across a whole team, with no second factor on the account.
✅ Bên phải: Give every RealVNC Connect user their own seat and switch authentication to per-user credentials.
Mistake #3: Fighting Direct Connections Too Sớm
❌ Sai: Forwarding a VNC port on the router before trying the cloud route at all.
✅ Bên phải: Use cloud connections first. Do not worry about IP addresses unless policy forbids external routing.
RealVNC Connect Troubleshooting
Problem: The Device Never Appears in Your Address Book
Gây ra: The server signed in under a different RealVNC account.
Sửa chữa: Open the server on that machine, sign out, and sign back in with the same account as the viewer.
Problem: Connection Times Out on a Direct Connection
Gây ra: TCP 5900 is closed, or the network blocks that port.
Sửa chữa: Allow the port through the firewall and confirm both machines sit on a reachable network.
Problem: The Screen Is Black After You Connect
Gây ra: No display session exists yet on a headless Linux host.
Sửa chữa: Switch VNC Server from service mode to virtual mode so it creates its own desktop.
📌 Ghi chú: If none of these fix your issue, contact RealVNC Connect support.
RealVNC Connect là gì?
Kết nối RealVNC is remote access software that shows you another computer screen and passes your input back to it.
Think of it like a very long cable running from your keyboard and mouse to a machine somewhere else.
Hãy xem đoạn video tổng quan ngắn này:
Nó bao gồm các tính năng chính sau:
- Truy cập và quản lý từ xa: Cloud-routed sessions to every device in your address book.
- Truy cập từ xa cho nhà cung cấp: Scoped vendor permissions managed through teams.
- Bộ công cụ phát triển phần mềm RealVNC: Native libraries for embedding VNC into custom applications.
- RealVNC OEM: Pre-loaded server builds for hardware manufacturers.
- Hỗ trợ theo yêu cầu: Instant Support sessions that need no server on the far end.
- Giải pháp tại chỗ: Self-hosted deployment with no cloud routing.
- Truy cập trên thiết bị di động: Touch-optimised viewer apps for phones and tablets.
- Kiểm soát và tùy chỉnh toàn diện: Granular per-device session and security preferences.
Cross-platform support means the operating system on each end does not have to match.
Để xem đánh giá đầy đủ, hãy xem bài viết của chúng tôi. RealVNC Connect review.

Remote printing and file transfer are built in on the paid tiers.
Bảng giá RealVNC Connect
Here is what RealVNC Connect costs in 2026:
| Kế hoạch | Giá | Tốt nhất cho |
|---|---|---|
| Những điều cần thiết | 8,25 đô la/tháng | One person managing a handful of devices |
| cộng thêm | 16,50 đô la/tháng | Small teams that need file transfer and more sessions |
| Phần thưởng | 29,75 đô la/tháng | Businesses needing vendor access and tighter controls |
Dùng thử miễn phí: Yes — every paid tier can be tested before you pay.
Đảm bảo hoàn tiền: Handled case by case through RealVNC support.

💰 Giá trị tốt nhất: Essentials — it already includes encrypted sessions and multi factor authentication.
RealVNC Connect vs Alternatives
How does RealVNC Connect compare? Here is the competitive landscape:
| Dụng cụ | Tốt nhất cho | Giá | Xếp hạng |
|---|---|---|---|
| Kết nối RealVNC | Truy cập từ xa đa nền tảng | 8,25 đô la/tháng | ⭐ 4.1 |
| Getscreen | Truy cập dựa trên trình duyệt | 8 đô la/tháng | ⭐ 4.6 |
| TeamViewer | Enterprise support desks | 24,90 đô la/tháng | ⭐ 4.4 |
| AnyDesk | Low-latency sessions | 14,90 đô la/tháng | ⭐ 4.5 |
| Splashtop | Classrooms and creative work | 5 đô la/tháng | ⭐ 4.7 |
| RemotePC | Budget unattended access | 3,95 đô la/tháng | ⭐ 4.3 |
| GoTo Resolve | Helpdesk ticketing | 23 đô la/tháng | ⭐ 4.4 |
| ISL Trực tuyến | Self-hosted licensing | 14,90 đô la/tháng | ⭐ 4.6 |
| BeyondTrust | Regulated environments | Phong tục | ⭐ 4.5 |
Lựa chọn nhanh:
- Tốt nhất tổng thể: RealVNC Connect — it supports the widest range of operating systems.
- Ngân sách tốt nhất: RemotePC — the cheapest way to reach a PC unattended.
- Phù hợp nhất cho người mới bắt đầu: Splashtop — almost nothing to configure.
- Best for Raspberry Pi: RealVNC Connect — VNC Server ships on the Pi already.
🎯 RealVNC Connect Alternatives
Looking for RealVNC Connect alternatives? Here are the top options:
- 🚀 Getscreen: Runs entirely in a browser tab. No client to install on the machine you want to connect from.
- ⭐ TeamViewer: The best-known name in remote access, with deep helpdesk tooling and a much higher price.
- ⚡ AnyDesk: Very light client and fast sessions over weak internet links.
- 💰 Splashtop: Strong value for trường học and design teams that need colour-accurate display streaming.
- 👶 RemotePC: Simple enough for a first-time user, with cheap unattended access to a home PC.
- 💼 GoTo Resolve: Bundles remote access with ticketing so support teams work in one place.
- 🔒 ISL Trực Tuyến: Offers a self-hosted server for organisations that cannot route traffic off site.
- 🏢 BeyondTrust: Enterprise-grade privileged access with heavy kiểm toán and vendor session control.
Để xem danh sách đầy đủ, vui lòng xem trang của chúng tôi. Các lựa chọn thay thế cho RealVNC Connect hướng dẫn.
⚔️ RealVNC Connect Compared
Here is how RealVNC Connect stacks up against each competitor:
- So sánh RealVNC Connect và GetScreen: Getscreen wins on zero-install access. RealVNC wins on Raspberry Pi and Linux depth.
- So sánh RealVNC Connect và TeamViewer: TeamViewer has more helpdesk features. RealVNC costs a third as much per user.
- So sánh RealVNC Connect và AnyDesk: AnyDesk feels faster on poor links. RealVNC offers stronger per-device access control.
- So sánh RealVNC Connect và Splashtop: Splashtop is cheaper for large classrooms. RealVNC supports more server platforms.
- So sánh RealVNC Connect và RemotePC: RemotePC is the budget pick. RealVNC handles teams and vendor access far better.
- So sánh RealVNC Connect và GoTo Resolve: GoTo Resolve bundles ticketing. RealVNC is the better pure remote access tool.
- So sánh RealVNC Connect và ISL Online: Both offer on-premise deployment. RealVNC has the stronger viewer on mobile.
- So sánh RealVNC Connect và BeyondTrust: BeyondTrust suits regulated enterprises. RealVNC is far simpler to configure and run.
Start Using RealVNC Connect Now
You learned how to use every major RealVNC Connect feature:
- ✅ Truy cập và quản lý từ xa
- ✅ Truy cập nhà cung cấp từ xa
- ✅ Bộ công cụ phát triển phần mềm RealVNC (RealVNC SDK)
- ✅ RealVNC OEM
- ✅ Hỗ trợ theo yêu cầu
- ✅ Giải pháp tại chỗ
- ✅ Truy cập trên thiết bị di động
- ✅ Kiểm soát và tùy chỉnh hoàn toàn
Bước tiếp theo: Hãy chọn một tính năng và thử ngay bây giờ.
Hầu hết mọi người bắt đầu với Truy cập và Quản lý từ xa.
Chỉ mất chưa đến 5 phút.
Câu hỏi thường gặp
RealVNC Connect có miễn phí không?
RealVNC Connect offers a free tier for personal use on up to three devices. Việc kinh doanh plans start at $8.25 per month, and every paid plan includes a free trial.
VNC Connect có an toàn không?
Yes. Every session is encrypted end to end, and you can enable multi factor authentication on your account so a password alone is never enough to connect.
RealVNC Connect có giá bao nhiêu?
Three paid tiers exist: Essentials at $8.25/month, plus at $16.50/month, and Premium at $29.75/month. Pricing is per user, and each tier adds device and session limits.
VNC Connect hoạt động như thế nào?
RealVNC Server captures the remote computer screen and sends it to RealVNC Viewer. Your keyboard and mouse input travels back, so you control the desktop live.
Does RealVNC Connect work on Raspberry Pi?
Yes. Raspberry Pi ships with VNC Viewer and VNC Server preinstalled. Enable VNC in the Raspberry Pi configuration app, and the Home license carries special privileges.













