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What is Microsoft Teams on Mac?

By Junaid, maker of Taskglass · Last reviewed

Microsoft's chat and meetings app, along with its web view and helper processes.

Microsoft Teams runs as several processes: the main app (MSTeams), WebView helpers that display its web-based interface, and additional helpers for meetings and notifications. Older 'classic' Teams used 'Microsoft Teams Helper' processes instead. Meetings with video, many chats and long uptime all increase its usage.

Category
Third-party
Made by
Microsoft
Safe to quit:
Yes

Shown in Activity Monitor as Microsoft Teams, MSTeams, Microsoft Teams WebView, Microsoft Teams WebView Helper, Microsoft Teams WebView Helper (Renderer), Microsoft Teams WebView Helper (GPU), Microsoft Teams ModuleHost, com.microsoft.teams2.agent, Microsoft Teams Helper, Microsoft Teams Helper (Renderer)

Why is Microsoft Teams using so much CPU or memory?

  • Video meetings, especially with background effects
  • Many chats, teams and channels open
  • Long uptime without restarting the app
  • Syncing after being offline

What to do

  1. 1Turn off background effects in meetings
  2. 2Quit Teams fully (Teams menu > Quit) and reopen it to free memory
  3. 3Keep Teams updated
  4. 4If it misbehaves, sign out and back in

Safe to quit? Yes.

Safe to quit outside meetings; you'll miss notifications until you reopen it.

Typical usage

Rough ranges on Apple Silicon Macs. Yours will vary.

Memory
500 MB – 2 GB across all its processes

Related processes

Part of the Taskglass Process Library

See it live in Taskglass.

Taskglass shows what Microsoft Teams is doing on your Mac right now, explains it in plain English, and tells you if it's safe. It does the same for 213 other processes.