What is remote desktop? A complete guide

Remote desktop is a technology that lets you access, control, and interact with a computer from a completely different location over the internet, as if you were sitting right in front of it.

Zoho Assist offers secure, cloud-based remote desktop solutions for everyone from individual users to large enterprise IT teams, across Windows, Mac, Linux, iOS, Android, and Chrome OS.

Try Zoho Assist for free

A technician working on a laptop from a bean bag chair

Key Takeaways

  • Remote desktop gives you full control of a computer from anywhere over an encrypted connection, covering both attended sessions (user present, consent-based) and unattended sessions (24/7 access for servers or maintenance).
  • Connects directly from your browser with no VPN or downloads required, and works the same way across Windows, Mac, Linux, Android, and iOS, including native mobile apps.
  • It differs from a VPN in scope: a VPN connects you to a network, while remote desktop gives you control of one specific machine.
  • Every session is secured with SSL and AES 256-bit encryption, with added privacy controls like screen blanking and inactive session timeouts.
  • Mass deployment tools (Distributor, Bulk Deployment Manager, SCCM, Microsoft Intune) let IT teams roll out access across thousands of devices without configuring each one individually.

What is remote desktop ?

Remote desktop is a technology that lets you access, control, and share a computer's screen and resources from a remote location over a network, viewing and interacting with it fully in real time.

Once connected, you see the remote machine's desktop live and can interact with it fully: opening files, running applications, changing settings, and transferring data. For IT teams, this means a technician can see exactly what the user sees, move their mouse, type on their keyboard, and resolve the issue directly, without asking the user to describe what's on screen.

Remote desktop works in two scenarios:

Attended sessions

A user is present at the host machine and a technician connects with their consent to provide support.

Unattended sessions

No one is at the host machine, and the connection is used for server administration, maintenance, or remote work.

Zoho Assist is cloud-based remote desktop software that enables secure, instant remote connections across Windows, Mac, Linux, iOS, Android, and Chrome OS, without complex network configuration or VPN setup.

What is remote desktop used for ?

Remote desktop is used wherever physical access to a computer is impractical: IT support, remote work, server administration, software training, and cross-location collaboration.

The most common use cases are:

  • IT help desk: A technician connects to an end user's machine to diagnose and fix software errors or application failures without visiting the location, using remote support software. The user watches and participates throughout.
  • Server administration: IT admins connect to servers or endpoints outside business hours to apply patches, run diagnostics, or respond to incidents, often through remote monitoring and management (RMM) tools, without anyone present at the host machine.
  • Remote work access: Employees use remote work access to connect to their office workstation from home, accessing locally installed software, files, and network resources not available in the cloud.
  • Training and demos: A trainer connects to a student's machine to demonstrate workflows directly on screen, or shares their own screen for guided walkthroughs across multiple participants.
  • Managed service delivery: MSPs connect to client machines across multiple organizations from a single dashboard to deliver ongoing IT support and maintenance without on-site visits.

How does remote desktop software work?

Zoho Assist lets technicians initiate support sessions through a link or session code, take control of the remote desktop, and resolve issues collaboratively with chat and file transfer built into every session.

Here's how the connection works, step by step:

Session is initiated

The technician sends an invite link or 9-digit session code to the host machine. The host user accepts, or in unattended scenarios, a pre-installed agent connects automatically.

An encrypted channel is established

Zoho Assist connects over outbound HTTPS using SSL and AES 256-bit encryption. No firewall or proxy changes are needed on the host end.

The screen is transmitted

The remote machine's display streams to the technician's device in real time, with frame rate and resolution adjusting to available bandwidth.

Input travels back

Every keystroke and mouse movement from the technician is executed on the remote machine as if typed or clicked locally.

The session ends cleanly

Either party can terminate the connection at any time.

Remote desktop vs. VPN: What's the difference?

Remote desktopVPN
What it does Gives you control of a specific remote computerConnects your device to a remote network
What you seeThe remote computer's full desktop Your own screen, with access to network resources
Access scopeIsolated to one machineBroad access to the entire network
Security modelSession-based, consent-driven, fully logged Network-level. Compromised credentials expose the whole network
Best for Accessing a specific workstation or supporting a user Accessing shared drives, printers, or internal apps

Learn more on why Zoho Assist is the best RDP alternative.

Remote desktop vs. remote access vs. remote control

These three terms are often used interchangeably but describe different workflows, and choosing the right remote access software for each one matters more than the label:

  • Remote desktop: The broad technology of accessing any computer's full desktop environment remotely, covering both attended and unattended scenarios.
  • Remote access (Unattended): Connecting to a machine 24/7 with no user present for server administration, off-hours maintenance, or accessing your own workstation. Learn more about our remote PC access software.
  • Remote control (attended): A technician actively taking over a user's machine during a live remote support session with the user's consent. Learn more about our remote control software.

Simplify your Remote Desktop experience

Remote desktop software should be easy to understand, while ensuring smooth connectivity. Zoho Assist is one of the best remote desktop software that offers secure, cloud-based access to remote desktops through an intuitive user interface. With Assist's cross-platform compatibility, you can connect with remote desktops running any major operating system (Windows / Mac / Linux / Android / iOS), regardless of which one you're using on your end to connect to remote desktop. With Assist, you don't have to worry about compatibility issues, so you can get right to work, every time.

Zoho Assist Unattended Access dashboard showing remote devices and connection options.

Improve your workplace efficiency with a remote desktop tool.

Zoho Assist, remote desktop connection software allows you to access, control, and manage individual remote workstations in an instant with seamless connectivity. However, when it comes to internal asset management in large corporations, it would be time-consuming to manage and troubleshoot devices individually. To tackle this issue, Zoho Assist, remote desktop app offers mass deployment facilities in which users can configure a large number of devices grouped under a single entity, such as a domain or a workgroup, and troubleshoot devices in a jiffy.

Zoho Assist Device Manager displaying Malcolm's PC hardware details and driver status.

Establish a secure remote desktop connection.

Zoho Assist, remote access software runs on state-of-the-art, industrial standards SSL and AES (256-bit) encryption to establish a secure connection with your remote desktops. We also take necessary steps to ensure that all remote connections, along with data transfers, are secured with end-to-end encryption. Moreover, we provide users with the option to blacken the screen on the remote desktop to ensure privacy while accessing your workstation located in an open environment. You can enable our inactive session time-out to end idle remote sessions after a set amount of time.

Zoho Assist Privacy Settings page displaying GDPR consent options with an edit icon highlighted.

Why choose Zoho Assist over Microsoft Remote Desktop?

Zoho Assist offers several advantages over Microsoft's Remote Desktop tools for users who need flexibility, cross-platform support, and richer collaboration features.

Microsoft's standalone Remote Desktop client (used for Azure Virtual Desktop, Windows 365, and Dev Box) was retired in March 2026 and replaced by Windows App, while the classic RDP protocol and Remote Desktop Connection (mstsc.exe) remain in active use for direct Windows-to-Windows connections. Either way, the comparison below holds: Zoho Assist's cross-platform, cloud-based approach solves the same core limitations that have long defined Microsoft's remote desktop tools.

Zoho AssistMicrosoft RDP / Windows App
Works over the internetYes, no VPN needed Classic RDP requires VPN or port forwarding; Windows App uses cloud brokering but stays within Microsoft's ecosystem
Cross-platform supportWindows, Mac, Linux, iOS, and Android Windows App: Windows, macOS, iOS, Android, and web
Cloud-based setupYes, no complex network configuration Windows App requires Microsoft cloud infrastructure (AVD/Windows 365)
File transferBuilt in Supported, with size limits and setup required
Chat during sessionBuilt inNot built in
Screen blank for privacyYesNo

Learn more on why Zoho Assist is the best RDP alternative.

What other tools does Zoho Assist integrate with?

Our integration extends beyond Zoho's ecosystem, ensuring compatibility with popular platforms such as Microsoft Teams and Google Suite. Zoho Assist enables users to initiate remote support sessions directly within the Teams interface. This integration streamlines collaboration and communication, reducing response times for support teams. Additionally, Zoho Assist's compatibility with Google Suite ensures a cohesive connection with Google Workspace applications, offering users a smooth and integrated experience for remote support within their existing Google-centric workflows. This broad interoperability underscores Zoho Assist's commitment to providing versatile solutions that cater to the diverse needs of our broad user base.

For a full list of help desk, service desk, and CRM integrations, see the Zoho Assist integrations page.

How to set up remote desktop with Zoho Assist

  • 1

    Create your account in Zoho Assist or log in using your existing credentials.

  • 2

    Initiate a remote support session. Click Start Now to begin an instant session or Schedule to set a future time and date. Send the session invite with details to your customer via SMS or email.

  • 3

    Once the customer accepts the invitation or navigates to join.zoho.com and enters the 9-digit session ID, you can remotely control the customer's remote computer.

Key features of Zoho Assist's remote desktop tool

Zoho Assist's remote desktop tool includes session scheduling, file transfer up to 100 GB, reboot and reconnect, scheduled diagnostics, on-screen annotation, multi-device screen sharing, role-based user management, and a full action log for every session.

Session scheduling

Session scheduling lets you set up a remote support or screen sharing session for a specific future date and time instead of starting one instantly. This helps when a customer is in a different time zone or needs advance notice, since Zoho Assist sends the session details ahead of time.

File transfer

File transfer lets you send or receive files of any format, up to 100 GB, in both directions during an active remote desktop connection , without pausing or restarting the session. This matters for IT work, since sending a patch, driver update, or large log file mid-session doesn't require a separate tool.

Reboot and reconnect

Reboot and reconnect lets you restart the remote computer without ending the session. Instead of disconnecting, sending a new invite, and waiting for the customer to rejoin, the reboot happens automatically and the session resumes once the machine is back online. This is useful for fixes that require a system restart.

Diagnostic tools

Diagnostic tools run scheduled system diagnostics on remote machines to catch problems before they cause downtime. This includes checking disk health, running processes, and system resource use, so IT teams can act on early warning signs instead of waiting for a support ticket to be filed.

Annotation

Annotation lets you draw, add text, or insert shapes directly on the remote screen during a session. It's built for moments where describing a fix in words is slower than showing it, such as circling the exact button to click or marking an error on screen.

Screen sharing

Screen sharing lets a technician broadcast their own screen to one or more remote participants at once, rather than controlling their device. It's the reverse direction of a support session, used for demos, walkthroughs, or group troubleshooting where multiple people need to see the same thing.

User management

User management is where admins control who on their team can do what. This includes assigning technician roles, setting permissions, and granting group-level unattended access to specific device groups, all managed from one central dashboard instead of handling access for each user manually. That keeps large teams organized as they scale.

Action log viewer

The action log viewer records a complete event log for every remote session , including who connected, when, and what actions were taken. It's built for IT audits and compliance reviews, where you need a verifiable record of remote access activity across the organization, not just a summary.

How to use remote desktop on Windows

Connecting to Windows with Zoho Assist
  • 1

    Open your web browser on the Windows computer.

  • 2

    Go to assist.zoho.com.

  • 3

    Click Start Now on the Remote Support tab to initiate a remote session. You will be provided with a unique 9-digit session ID to share with your customer.

  • 4

    Direct the customer to https://join.zoho.com, where they can follow the steps to join the remote session using the provided 9-digit code.

  • 5

    The customer will receive an invitation to join the remote session, and once accepted, you'll gain access to their device.

Zoho Assist is compatible with a range of Windows operating systems, including Windows 11, Windows 10, Windows 8, Windows 8.1, Windows 7, Windows Server 2008 R2, 2012, 2012 R2, 2016, 2019,2022 and 2025.

Download and install remote desktop software for Windows

  • 1

    Log in to your Zoho Assist account at assist.zoho.com.

  • 2

    Navigate to Remote Support to start a session.

  • 3

    Invite your customers by sending them a link via SMS or email.

  • 4

    Upon clicking the link, a lightweight tool will be automatically installed on your customer's system.

  • 5

    Once connected, the support technician can view and provide remote assistance to the customer. Learn more about remote support for Windows.

Best ratings across software review sites

“Easy connection, not require admin privileges in the users’ PC, and works behind firewalls."

Javier Molina
Javier Molina,iSy TEk SAS

Frequently Asked Questions

The Remote Desktop Protocol (RDP) by Microsoft enables remote computer access and control over a network. It's commonly used for administration, technical support, and virtual desktop access. Native to Windows, RDP supports multiple simultaneous users and features like keyboard input, clipboard integration, and encryption. See how Zoho Assist compares as an RDP alternative.

Yes. Zoho Assist's mobile app lets you access and control a remote desktop directly from your phone, whether you're on Android or iOS. You can start sessions, view the remote screen, and provide support on the go, without needing a computer nearby. Learn more about mobile device support.

Yes. Zoho Assist supports file transfers of any format, up to 100 GB, in both directions during an active session. You can send patches, drivers, or large files without pausing the connection or switching to a separate tool. Learn more about remote file transfer.

Yes. Zoho Assist secures every connection with SSL and AES 256-bit encryption, protecting data as it moves between devices. Additional privacy controls, like screen blanking and inactive session timeouts, add further protection during remote sessions. Learn more about secure remote access.

Use the reboot and reconnect option in Zoho Assist. The remote machine restarts, and the session automatically rejoins once it's back online, so you don't need to end the session or send a new invite link to resume work. Learn more about reboot and reconnect.

Download and install the Zoho Assist app on your Android device, and have the remote user install the Zoho Assist Customer app on theirs.

  1. Open the app and sign in with your Zoho account or create a new one.
  2. Start a remote session directly from within the Zoho Assist Technician app.
  3. Share the session ID with the remote user.
  4. The remote user enters the session ID to join the session.
  5. Once they join, you can remotely access and control their device in real time.

Learn more about remote desktop for Android devices.

  1. Download and install the Zoho Assist iOS Technician app on your iPhone, and have the remote user install the Zoho Assist Customer app on theirs.
  2. Open the app and sign in with your Zoho account or create a new one.
  3. Start a remote session within the Zoho Assist Technician app.
  4. Share the session ID with your customer.
  5. The remote user enters the session ID to join the session.
  6. Once they join, you can remotely access and control their device in real time.

Learn more about remote desktop for iPhones.

Secure, cloud-based remote desktop access across every major OS, with no VPN and no complex setup.

Try Zoho Assist for free