Synergy (64-bit)

by Symless Ltdv3.5.1

Last updated Jul 27, 2026

Use a single keyboard and mouse between multiple computers.

Install with winget

$ winget install --id Symless.Synergy --exact --version 3.5.1

Run in Command Prompt, PowerShell, or Windows Terminal. Prompts for any agreements.

Silent install command for Synergy (64-bit)

Synergy (64-bit) uses MSI (WiX). The silent install switches are /quiet /norestart.

One-line silent install (x64, machine scope)

msiexec.exe /i synergy-3.5.1-windows-x64.msi /quiet /norestart

See the full silent install reference for Synergy (64-bit) →

Built by Pckgr

For IT teams

Deploy this app to your whole fleet with Pckgr RMM.

App deployment, patching, and remote support in one place. Push this app to every device you manage, keep it patched automatically, and see new CVEs the moment they land. Works with Intune or fully standalone.

Free for up to 5 devices.

About

Use the keyboard, mouse, or trackpad of one computer to control nearby computers, and work seamlessly between them.

Installers · v3.5.1

Architecture	Type	Scope	Install	Download
x64	MSI WiX	machine		Direct

Copy a command tailored to that specific architecture, type, and scope - useful when winget would otherwise pick a different default.

Security

1 known CVE via NVD

medium6.5Patched in wingetCVE-2020-15117affects before 1.12.0Jul 15, 2020
In Synergy before version 1.12.0, a Synergy server can be crashed by receiving a kMsgHelloBack packet with a client name length set to 0xffffffff (4294967295) if the servers memory is less than 4 GB. It was verified that this issue does not cause a crash through the exception ha...
Patch

Source: NVD, updated 4h ago. Patch status is best-effort: NVD's fix version is compared against the latest version in winget, but the two version formats don't always align. Confirm with the vendor advisory before treating any specific build as safe.

See a CVE that affects your fleet? Pckgr RMM flags vulnerable devices and pushes the patched version automatically.

Frequently asked questions

How do I install Synergy (64-bit) on Windows?

Open Windows Terminal, PowerShell, or Command Prompt and run: winget install --id Symless.Synergy --exact --version 3.5.1. winget downloads the installer from Symless Ltd and runs it. Requires Windows 10 (1809+) or Windows 11.

How do I install Synergy (64-bit) silently for unattended deployment?

Add --silent and accept the agreements upfront: winget install --id Symless.Synergy --exact 3.5.1 --silent --accept-package-agreements --accept-source-agreements. This is the variant Intune, Configuration Manager, and other deployment tools should use.

What are the silent install switches for Synergy (64-bit)?

Synergy (64-bit) uses MSI (WiX). Run the downloaded installer with: msiexec.exe /i synergy-3.5.1-windows-x64.msi /quiet /norestart. The silent switches are /quiet /norestart.

How do I uninstall Synergy (64-bit) via winget?

Run: winget uninstall --id Symless.Synergy --exact. Add --silent for unattended uninstalls. winget will use the registered uninstaller from Synergy (64-bit)'s Apps & Features entry.

Is Synergy (64-bit) free?

Synergy (64-bit) is distributed under EULA. Refer to the publisher (https://symless.com/synergy/download) for the full license terms - Wingetly itself does not charge for installation.

Does Synergy (64-bit) work on Windows 10?

Yes, as long as your Windows 10 build supports winget (1809 or newer). winget ships with App Installer on Windows 10/11 and pulls Synergy (64-bit) directly from the publisher.

How do I keep Synergy (64-bit) up to date?

Run winget upgrade --id Symless.Synergy --exact, or winget upgrade --all to update everything winget tracks. We index 4 versions of Synergy (64-bit) from microsoft/winget-pkgs.

Recent versions

3.5.1latest
3.5.0
3.2.1
3.0.80.1-rc3pre