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What is RDP? Meaning, Limitations, and Alternatives

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Remote Desktop Protocol (RDP) is a proprietary protocol developed by Microsoft that allows users to remotely access and control a computer over a network connection. It facilitates remote troubleshooting, administrative tasks, and access to resources as if the user were physically present at the remote machine.

With more companies adopting hybrid workforces, we’ve seen a major increase in demand for flexible, remote work solutions. Leaders are looking towards already existing solutions like remote desktop protocols (RDPs) for these solutions.

In this blog post, we discuss what a remote desktop protocol is, how it works, and why you should consider other alternatives when searching for a remote work solution.

How Does a Remote Desktop Protocol (RDP) Work? 

A remote desktop protocol (RDP) requires two different devices to function: one local computer and one remote computer.

The local computer is also known as the RDP client. The end user will be sitting in front of this computer during this process. The remote computer is the one that is far away that you’re trying to access. This one is referred to as the RDP server.

Through RDP, the remote computer transmits screen information from the remote computer to the local computer, while the local computer sends keyboard and mouse inputs from the local computer to the remote computer.

Because of the amount of information that’s being transmitted back and forth, end users might experience quite a bit of lag between input and output. For example, when typing in a few words, there might be a delay between the keystrokes and the display on the screen.

Is Remote Desktop Protocol (RDP) Secure?

A remote desktop protocol (RDP) requires you to connect to another device over a network connection. This works primarily well when both devices are located on the same network, as there is no need to bypass any specific firewall or other security infrastructure.

In terms of security, RDPs have major vulnerabilities, specifically with past versions of Windows. Since Windows no longer supports the maintenance of past operating systems, these past versions become more vulnerable over time. This is true for most software and operating systems, which is why it’s important to ensure that software is regularly maintained and updated.

Newer versions of Windows operating systems patch these vulnerabilities, but RDP is still not the most secure remote access option.

Critical RDP Limitations for Business Use

While Microsoft’s RDP remains a popular tool for basic remote connectivity, it falls short for modern business environments that demand speed, scalability, and strong security. The following limitations highlight why many organizations are turning to solutions like Splashtop Remote Access and Splashtop Enterprise for a more efficient remote experience.

Performance and Speed Issues

RDP performance can degrade quickly over low-bandwidth or high-latency networks. Because RDP relies heavily on consistent network quality, users often experience lag, screen stuttering, and poor audio or video synchronization. Splashtop uses optimized streaming technology to deliver smoother frame rates and faster session responsiveness, even on slower connections.

Platform and Compatibility Restrictions

RDP is primarily designed for Windows-to-Windows connections. Accessing macOS, Linux, or mobile devices requires additional configuration or third-party extensions that can introduce instability and security gaps. Splashtop offers seamless cross-platform access across Windows, macOS, iOS, Android, and Chromebook devices, all from a single unified application.

Licensing and Cost Complexity

RDP’s enterprise use often involves hidden costs. Windows Server Client Access Licenses (CALs), Remote Desktop Services (RDS) licenses, and gateway server configurations can quickly increase deployment expenses. Splashtop provides transparent, subscription-based pricing with no extra per-user or per-device licensing, helping IT teams control operational costs.

Scalability Challenges

RDP sessions are not easily scalable across large, distributed environments. Adding users or expanding to new devices often requires server reconfiguration, gateway management, and complex security adjustments. Splashtop simplifies scalability with cloud-based management, policy-driven access, and real-time provisioning that adapts easily to growing organizations.

Modern Alternatives to RDP

While remote desktop protocol is one of the more standard ways to grant access for computers, there are alternatives that are more secure and reliable than an RDP. Here are a few alternatives that you may come across. 

Option 1) Remote Access Software

If your main goal for adopting a remote desktop protocol is to provide your employees with the ability to work remotely, consider using remote access software like Splashtop. Remote access software provides users with the ability to access remote devices without bypassing certain firewalls or security features.

Splashtop works in a way that allows for remote access seamlessly, without any delays or lag.  When the remote desktop and the local computer both have the necessary applications installed, inputs and outputs occur instantaneously with no delays. In addition, Splashtop allows you the ability to access computers on completely different networks with remote access software.

The other benefit of using remote access software is security—because individuals are remoting into a secure desktop or device, files and information never actually leave that device unless explicitly directed to. This can help to prevent data leaks and create more secure remote access processes.

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Option 2) Virtual Private Network (VPN)

Virtual Private Networks (VPNs) are well-known tools for remote work. However, VPNs don’t perform as well when used for long-term processing. VPNs are not built to handle a large amount of traffic, so deploying them for a large workforce would require the IT team to build a more complex infrastructure.

Related Reading: Security Risks of a VPN

Remote Access Software: The Superior Choice Over RDP

If you’re looking for the right solution to provide your employees a seamless remote work experience, remote access software is superior to connecting through a remote desktop protocol.

Remote access software like Splashtop provides users with the best user experience and security for remote work. Plus, Splashtop provides the ability to use high-performance software like video editing or graphic design software from a remote computer.

Splashtop - The Ideal RDP Alternative

Looking for an alternative to RDPs? Test out Splashtop for one week for free—no credit card required. See how simple it is to remotely access devices with the Splashtop software, free of charge.

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