cosbrowser

by Tencentv2.12.2

Last updated Jul 27, 2026

A visual interface tool launched by Tencent Cloud

Install with winget

$ winget install --id Tencent.COSBrowser --exact --version 2.12.2

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

Silent install command for cosbrowser

cosbrowser uses EXE (NSIS). The silent install switches are /S.

One-line silent install (x64, machine scope)

cosbrowser-setup-2.12.2.exe /S

See the full silent install reference for cosbrowser →

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

COSBrowser is a visual interface tool launched by Tencent Cloud to make it easier and simpler for you to view, transfer, manage, and interact with COS resources.

Installers · v2.12.2

Architecture	Type	Scope	Install	Download
x86	EXE NSIS	machine		Direct
x64	EXE NSIS	machine		Direct

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

Security

No known CVEs for cosbrowser.

Coverage is best-effort and depends on a winget package mapping to an NVD CPE entry. Absence here is not a guarantee of safety.

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More from Tencent or browse cos, tencent-cloud.

Frequently asked questions

How do I install cosbrowser on Windows?

Open Windows Terminal, PowerShell, or Command Prompt and run: winget install --id Tencent.COSBrowser --exact --version 2.12.2. winget downloads the installer from Tencent and runs it. Requires Windows 10 (1809+) or Windows 11.

How do I install cosbrowser silently for unattended deployment?

Add --silent and accept the agreements upfront: winget install --id Tencent.COSBrowser --exact 2.12.2 --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 cosbrowser?

cosbrowser uses EXE (NSIS). Run the downloaded installer with: cosbrowser-setup-2.12.2.exe /S. The silent switches are /S.

How do I uninstall cosbrowser via winget?

Run: winget uninstall --id Tencent.COSBrowser --exact. Add --silent for unattended uninstalls. winget will use the registered uninstaller from cosbrowser's Apps & Features entry.

Is cosbrowser free?

cosbrowser is distributed under Freeware. Refer to the publisher (https://www.tencentcloud.com/document/product/436/11366) for the full license terms - Wingetly itself does not charge for installation.

Does cosbrowser 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 cosbrowser directly from the publisher.

How do I keep cosbrowser up to date?

Run winget upgrade --id Tencent.COSBrowser --exact, or winget upgrade --all to update everything winget tracks. We index 9 versions of cosbrowser from microsoft/winget-pkgs.

Recent versions

2.12.2latest
2.12.1
2.12.0
2.11.28
2.11.27
2.11.26
2.11.25
2.11.23
2.11.22