About Task Manager Mac
Who writes these guides, the hardware and macOS version they are tested on, and where every fact comes from.
Task Manager Mac is a small, independent set of guides to the Mac tools that do the job of Windows Task Manager: Force Quit Applications and Activity Monitor. Every guide is written by Junaid Khalid and re-tested on a real Mac before it is published or updated.
Who writes these guides?
Junaid Khalid is a software engineer who builds native macOS apps. That work means reading Activity Monitor, Instruments and Terminal output every day to understand how Mac apps use CPU, memory and energy. Before engineering, he worked as an L2 technical support consultant, where he resolved around 500 escalated customer tickets with a satisfaction score above 95%. He holds a BSc in Software Engineering from the National University of Sciences and Technology (NUST), Pakistan.
You can find him on LinkedIn.
How do we test?
- Real hardware. Current test machine: a 2021 MacBook Pro with an Apple M1 Pro chip (8 cores: 6 performance, 2 efficiency) and 16 GB of memory, running macOS 27.
- Real screenshots. Every screenshot is captured from that Mac during normal work, not staged. Annotations are added afterwards and explained in the caption.
- Real command output. Terminal examples show the output we actually got, trimmed for length and marked as such.
- Shortcuts checked in the live menus. Where a shortcut is not in Apple’s own documentation, we confirm it in the menu bar of the current macOS release before listing it, and say so.
- Primary sources first. Facts about how macOS behaves are linked to Apple Support or the Activity Monitor User Guide. Command references link to SS64.
How are pages updated?
Every guide shows the date it was last checked. When a new major macOS version ships, each page is re-tested on it and the date changes only when the steps have been re-run. Corrections are welcome through LinkedIn.
Is this site affiliated with Apple?
No. Task Manager Mac is independent and is not affiliated with, sponsored or endorsed by Apple Inc. Mac, macOS, Activity Monitor and related names are trademarks of Apple Inc., used here only to describe the software.
The site is published by the team behind Safe to Quit, a Mac menu bar app, and recommends it where it genuinely fits: for people who would rather not read Activity Monitor themselves. Every guide works fully with the free tools built into macOS.
Junaid is a software engineer who builds native macOS apps, which means he spends his days inside Activity Monitor, Instruments and the Terminal watching how Mac apps use CPU and memory. Before that he worked as an L2 technical support consultant, resolving around 500 escalated customer tickets with a satisfaction score above 95%. He holds a BSc in Software Engineering from NUST. Every step on this site is re-run on a real Mac before it is published.