TeamViewer est un logiciel d'assistance à distance qui permet de prendre la main sur un PC afin d'y faire diverses tâches de maintenance. Parmi les fonctionnalités, le partage de fichiers et l'impression à distance sont deux fonctions les plus pratiques.
Pour pouvoir prendre la main sur un ordinateur précis, ce dernier devra exécuter le client Quicksupport afin de communiquer certaines informations pour faciliter la connexion.
TeamViewer est disponible sur Windows, macOS, Linux et ChromeOS mais aussi Android et iOS, il est gratuit dans le cadre d'une utilisation non-commerciale.
TeamViewer
Version actuelle : 15.81.5
Windows (Portable) | macOS | Linux x64 : Ubuntu/Debian, Fedora/CentOS, SuSE, Autres
ChromeOS | RaspberryPi | Android | iOS
Nouveautés de TeamViewer 15.81.5 Windows (26/08/2026)
New features
- A new driver for Security Key Redirection has been added. The updated driver introduces several technical enhancements, including a fixed-size pool of reusable device interfaces and improvements to Plug and Play (PnP) power management event handling.
- A dedicated section for user management permissions has been introduced, clearly separating user, user group, and user role permissions while highlighting their administrative significance. Additional information icons provide explanations to help users better understand these permissions.
- A new Default QuickSupport Module setting is now available in TeamViewer Remote under Admin Settings → Connection Settings. This ensures a consistent experience by automatically applying company-defined module customizations to sessions.
- Tia Troubleshooting has been enhanced from contextual guidance to AI-driven troubleshooting. Tia can now perform live diagnostics and execute approved remediation actions during remote support sessions on managed Windows devices, helping identify root causes and resolve issues more efficiently.
- Tia now includes three modes: Advise, Diagnose, and Resolve. These modes provide increasing levels of troubleshooting capability, giving users control over how Tia investigates issues and helps resolve them.
- Introduced Tia Toolbelt to bring together tools and data sources such as Session Insights, device context, screenshots, diagnostic scripts, AI-generated diagnostics, and remediation scripts that can be used to solve issues with Tia in a remote control connection.
- Detailed audit traces for Tia-driven troubleshooting have been added to Session Insights. Users can now review actions performed by Tia, including executed actions and who started the execution, providing greater transparency into troubleshooting activities.
- Administrators can now assign Tia Advise, Diagnose, and Resolve access to users and groups through dedicated Tia packages. Device policies can also be configured to control on which devices Tia capabilities are available.
Improvements
- The Active Connections feature is now available in TeamViewer Tensor and TeamViewer One. When enabled by a company administrator, users with the Active Connections permission can view all connections initiated by or to users within their company.
- It is now possible to assign a default QuickSupport module to individual users and legacy groups. This ensures that the predefined module is automatically applied to the selected user or group.
- The way the client receives updates about changes to devices and device groups has been improved.
Bugfixes
- Fixed a bug that could prevent session invitations from working correctly when both the inviter and the invitee were configured for Easy Access.
- Fixed a bug that could prevent connections when a policy was applied.
- Fixed a bug that prevented the assignment pop-up from appearing when managing a device through the custom full client module.
- Fixed a bug that caused the User Management page to appear empty after a company was created.
- Fixed a security vulnerability in the file transfer and clipboard features that could allow unauthorized file writes (Security Bulletin: TV-2026-1008).
Nouveautés de TeamViewer 15.81.5 macOS (26/08/2026)
New features
- Tia Troubleshooting has been enhanced from contextual guidance to AI-driven troubleshooting. Tia can now perform live diagnostics and execute approved remediation actions during remote support sessions on managed Windows devices, helping identify root causes and resolve issues more efficiently.
- Tia now includes three modes: Advise, Diagnose, and Resolve. These modes provide increasing levels of troubleshooting capability, giving users control over how Tia investigates issues and helps resolve them.
- Introduced Tia Toolbelt to bring together tools and data sources such as Session Insights, device context, screenshots, diagnostic scripts, AI-generated diagnostics, and remediation scripts that can be used to solve issues with Tia in a remote control connection.
- Detailed audit traces for Tia-driven troubleshooting have been added to Session Insights. Users can now review actions performed by Tia, including executed actions and who started the execution, providing greater transparency into troubleshooting activities.
- Administrators can now assign Tia Advise, Diagnose, and Resolve access to users and groups through dedicated Tia packages. Device policies can also be configured to control on which devices Tia capabilities are available.
Improvements
- The Active Connections feature is now available in TeamViewer Tensor and TeamViewer One. When enabled by a company administrator, users with the Active Connections permission can view all connections initiated by or to users within their company.
- The in-session sidebar can now be resized.
- The way the client receives updates about changes to devices and device groups has been improved.
Bugfixes
- Fixed a bug that could prevent connections when a policy was applied.
- Fixed a security vulnerability in the file transfer and clipboard features that could allow unauthorized file writes (Security Bulletin: TV-2026-1008).
Nouveautés de TeamViewer 15.81.5 Linux (26/08/2026)
Improvements
- The Linux sign-in flow for two-factor authentication has been improved.
Bugfixes
- Fixed a bug that could prevent connections when a policy was applied.
- Fixed a security vulnerability in the chat feature on Linux that could allow code execution via crafted URLs (Security Bulletin: TV-2026-1009).
- Fixed a security vulnerability in the file transfer and clipboard features that could allow unauthorized file writes (Security Bulletin: TV-2026-1008).
TeamViewer QuickSupport
TeamViewer QuickSupport est un petit logiciel portable qui permettra à un PC de se faire assister à distance par un autre PC utilisant le client principal TeamWiever. L'utilisateur devra ainsi communiquer son login d'accès et son mot de passe (temporaire) pour se faire assister.