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What is Microsoft Edge on Mac?

By Junaid, maker of Taskglass · Last reviewed

Microsoft's Chromium-based web browser and its helper processes.

Microsoft Edge is built on Chromium, the same engine as Chrome, so it works the same way: a main browser process plus helpers for each site or extension (Renderer), graphics (GPU) and other services. Edge's built-in Browser task manager (Shift-Esc, or More tools > Browser task manager) shows which tab or extension each helper belongs to.

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

Shown in Activity Monitor as Microsoft Edge, Microsoft Edge Helper, Microsoft Edge Helper (Renderer), Microsoft Edge Helper (GPU), Microsoft Edge Helper (Alerts)

Why is Microsoft Edge using so much CPU or memory?

  • Many tabs, especially with video or heavy web apps
  • Extensions running scripts
  • Sync and updates in the background

What to do

  1. 1Open Edge's Browser task manager to find the heavy tab or extension
  2. 2Turn on sleeping tabs or efficiency mode in Edge Settings
  3. 3Disable extensions you don't use
  4. 4Quit and reopen Edge

Safe to quit? Yes.

Safe to quit the browser; quitting a single Renderer helper only closes the tabs it was running.

Related processes

Part of the Taskglass Process Library

See it live in Taskglass.

Taskglass shows what Microsoft Edge 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.