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What’s tbtsvc.exe (Thunderbolt(TM) Service)? Is it safe or a virus?

The `tbtsvc.exe` is a legitimate system process developed by Intel and is part of the Thunderbolt™ Service. It ensures proper functionality and management of Thunderbolt™ ports and connected devices on a computer. This service is responsible for maintaining communication between the operating system and Thunderbolt™ peripherals, such as external displays, storage devices, and docking stations. It also plays a role in managing security features, such as device authentication and user authorization, to protect against unauthorized access through the Thunderbolt™ interface. Disabling or removing the service may disrupt Thunderbolt™ functionality and prevent connected devices from working correctly.

Researched by Laura @ SpyShelter Labs

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More about tbtsvc.exe on WINDOWS

Who makes tbtsvc.exe (Thunderbolt(TM) Service)?

We’ve found Intel(R) Client Connectivity Division SW should be the publisher of tbtsvc.exe.

How do we know? Our SpyShelter cybersecurity labs focuses on monitoring different types of Windows PC executables and their behaviors for our popular SpyShelter Antispyware software. Learn more about us, and how our cybersecurity team studies Windows PC executables/processes.

What does it mean if someone is the publisher of a PC .exe (executable or process)?

The publisher of an executable is the entity responsible for its distribution and authenticity. Most processes/executables on your PC should be signed. The signature on the executable should have been verified through a third party whose job it is to make sure the entity is who it says it is. Find an unsigned executable? You should consider scanning any completely unsigned .exe on your PC.

Last updated: March 12, 2025

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Our team at SpyShelter has been studying Windows PC executables for over 15 years, to help fight against spyware, malware, and other threats. SpyShelter has been featured in publications like The Register, PC Magazine, and many others. Now we’re working to share free, actionable, and easy to understand information about Windows executables (processes) with the world, to help as many people as possible keep their devices safe. Learn more about us on our "About SpyShelter” page.

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