ms-teams.exe

Application ProcessMicrosoft Corporation

Also called teams, microsoft teams, ms-teams, teams.exe

WindowsApplication

The current Microsoft Teams desktop process on many Windows 11 PCs. Older installs may still show Teams.exe.

What you need to know

This is Microsoft Teams, not a system host.

ms-teams.exe is the new Teams client on many PCs. It can stay in the tray. Meetings raise CPU, RAM, and GPU.

Windows process?: No. This is Teams
High RAM normal?: Meetings and many chats can be heavy
Should I close it?: Quit Teams if you are done

Feex says

If Teams is heavy after the meeting ended, quit it from the tray. Ending a random helper mid-call drops people. That is the meeting, not malware.

What is ms-teams.exe?

ms-teams.exe is the current Microsoft Teams desktop app. Older machines may still run Teams.exe from the classic client.

What does it do?

It handles chat, meetings, and calendar. It can use the GPU for video.

Why is it running?

You opened Teams, or it started with Windows because work policy or the app setting said so.

Is it safe?

Usually safe if the path is Teams

The new client typically lives under WindowsApps or Program Files\WindowsApps related packages, or a Microsoft Teams install folder. A Teams.exe from email is not that app.

A legitimate copy normally runs from:

C:\Program Files\WindowsApps\MSTeams_*\ms-teams.exe

The exact package folder changes with updates
Classic Teams used a different Teams.exe path under AppData

Can I end it?

Quit Teams

Quit from the tray when you are done. Ending it during a meeting disconnects you.

Can I remove it?

Uninstall or remove the app package

Work PCs may reinstall Teams through Microsoft 365. Deleting the exe by hand is the wrong removal.

Should it start with Windows?

Teams often starts with Windows. Turn that off in Teams settings if your admin allows it.

Normal resource behavior

These are contextual labels, not universal averages.

CPU: High during video meetings
Memory: Can stay high after many chats
GPU: Video and background effects
Network: Active in meetings

File information

ms-teams.exe file information
Executable name	ms-teams.exe
Common legitimate path	C:\Program Files\WindowsApps\MSTeams_*\ms-teams.exe
Publisher	Microsoft Corporation
Signature expectation	Signed by Microsoft Windows

Common problems

Two Teams processes

Classic and new Teams can overlap during a migration. That is a client transition, not two viruses.

High RAM after work

Quit the tray app. A restart of Teams is a better first step than a Windows reinstall.

Troubleshooting

Diagnose before you change anything destructive.

Confirm the path and signature

Open the process properties and check that ms-teams.exe runs from the expected folder and is signed by the expected publisher. This is the first check, not a Registry edit.

See what the process is doing

Task Manager can show CPU, memory, disk, and GPU. High use during an obvious job is often normal. High use when the PC is idle needs a closer look at the related app or service.

Avoid destructive first steps

Do not delete ms-teams.exe, disable critical services without knowing the effect, or edit the Registry as the first move.

Technical details

ms-teams.exe technical details
Image name	ms-teams.exe
Legacy name	Teams.exe

Sources and verification

Reviewed by Feex editorial. Last verified August 2026 Status: Feex Reviewed. How we research.

Microsoft Support: Microsoft Teams · Official Teams help

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