What RDP is and how a remote desktop session works
RDP, or Remote Desktop Protocol, carries a Windows desktop from a remote machine to your screen and sends your keyboard and mouse input back over an encrypted connection. You work inside a real Windows session on that machine; nothing runs locally except the client window.
The protocol is proprietary to Microsoft and ships with Windows. It sends drawing instructions and input events rather than a video of the screen, which keeps a session usable on an ordinary broadband line.
A session can also redirect the clipboard, local drives, printers and audio, so a file copied on your laptop can be pasted inside the remote desktop. Session limits and licensing are set by the server, not by the client.
How to connect to a Windows server with mstsc
Press Win+R, type mstsc, and enter the server's IP address or hostname. Sign in with an account on that machine; the first connection shows a certificate warning you accept only for a server you own.
- Confirm the server's public IP and that TCP 3389 reaches it from your network.
- Open Remote Desktop Connection on Windows, or Microsoft's Remote Desktop app on macOS, iOS and Android.
- Enter the address, then the username and password for an account on that server.
- Accept the certificate only when the name matches the server you ordered.
- Sign out rather than closing the window, so the session ends cleanly instead of leaving a disconnected login.
RDP vs VPS: the protocol and the machine
RDP is a protocol; a VPS is a virtual Windows machine running in a datacentre. RDP is how you see and control that machine — the same protocol you would use to reach a PC in another room.
This distinction explains the market's wording. A Windows VPS includes a licensed Windows Server install, a public IP and a slice of CPU, memory and disk; RDP itself is already built into your computer. What hosts sell as an "RDP server" is that VPS with remote access enabled.
For always-on work the machine matters more than the protocol: it has to stay powered, patched and connected while your laptop sleeps. RDP VPS hosting is that machine, with a Windows desktop ready to log in to.
RDP vs VNC vs SSH: which remote tool to use
| Tool | Character | Best for |
|---|---|---|
| RDP | Windows-native, protocol-level (rendering commands, not raw pixels — efficient on modest bandwidth), integrated auth, file/printer/clipboard redirection | Windows VPS desktops and GUI work |
| VNC (TightVNC, RealVNC, TigerVNC) | Cross-platform pixel-streaming; simpler, works anywhere; heavier on bandwidth, weaker integrated security, one screen at a time | Occasional cross-platform GUI peek, over a VPN/tunnel |
| SSH | Command-line channel for Linux servers (and SFTP); no desktop | Administering Linux machines — the wrong tool for Windows GUI work |
Practical rule: a Windows desktop job goes over RDP, a Linux server goes over SSH. Hybrid teams often SSH into a Linux jump host and then open RDP from there to a Windows machine.
Ten real uses for RDP on a Windows VPS
Most people reach for RDP when a job needs Windows running somewhere other than their desk. These are the ten uses that come up most often.
- Trading terminals — MT4 and MT5 stay connected through power cuts and home broadband drops while you log in from a laptop or phone.
- Always-on automation — scheduled scripts, price monitors and Windows-only bots run while the office is closed.
- Windows-only software — accounting, billing, CAD and legacy ERP tools that will not run on a Mac or on Linux.
- Remote work — a fixed office desktop that staff reach from home without carrying the hardware back and forth.
- Students — course software that needs Windows, used from a lighter laptop without buying a second machine.
- Thin clients — a low-cost laptop, tablet or mini PC as the screen for a full Windows desktop.
- IT support — a technician signs in to see the actual desktop, settings and errors instead of guessing over the phone.
- Testing and staging — a clean Windows build for browser checks, .NET staging and installer tests.
- Remote browsing — a separate Windows browser that keeps work logins and downloads away from the local machine.
- Heavy compute — compiles, renders and long batch jobs on datacentre hardware with a stable link.
All ten need the same thing: a Windows session that stays up when your own device is off. A Windows VPS server supplies that session; the desktop you see is RDP doing its job.
Frequently Asked Questions
What is RDP and what is it used for?
RDP lets you see and control a Windows computer over a network. People use it for remote work, IT support, trading terminals, Windows-only software and any job that needs a machine running around the clock.
How do I connect to a Windows VPS using RDP?
Open Remote Desktop Connection on Windows, enter the server's IP address, then sign in with an account on that machine. The server must allow RDP and accept TCP 3389 from your address.
Which port does RDP use?
RDP uses TCP port 3389, with UDP on the same port for the newer transport. If you change the port, the firewall rule and the client address must change with it.
How do I secure my RDP connection?
Enable Network Level Authentication, use a strong unique password with MFA, limit port 3389 to known addresses or a VPN, and keep the server patched. Never expose RDP with a weak password.
What's the difference between RDP and VNC?
RDP is Windows-native and sends drawing instructions, so it is lighter on bandwidth. VNC streams pixels, works across operating systems, and carries more traffic with weaker built-in security.
Can I use RDP from a mobile phone?
Yes. Microsoft's Remote Desktop app runs on iOS and Android, and third-party clients exist. Use it for short checks rather than long sessions on a small screen.
Is RDP the same as a VPS?
No. RDP is the protocol you connect with; a VPS is the Windows machine on the other end. Most people rent a Windows VPS and reach it over RDP.
Does RDP work on Windows Home?
Windows Home cannot host an RDP session; it can only connect out as a client. Hosting needs Windows Pro, Enterprise or Windows Server.
Is WebJi® an Indian company?
Yes. WebJi® is headquartered in Jaipur, Rajasthan and has operated since 2005. Billing, support and governance all run from India.
Do you provide GST invoices?
Every purchase and renewal gets a GST invoice with our GSTIN, and hosting prices are quoted exclusive of 18% GST. Claim input credit as applicable.