Windows Task Manager

Microsoft

Built-in Windows tool for live process, performance and service inspection.

Endpoint Analysis Built-in OS GUI Practiced in lab Windows

Cyber Kill Chain & Defender Lifecycle

Attacker — Kill Chain
1 Reconnaissance
2 Weaponization
3 Delivery
4 Exploitation
5 Installation
6 Command & Control
7 Actions on Objectives
Defender — IR Lifecycle
8 Detection / Monitoring
9 Containment & Eradication
10 Post-incident Forensics

Description

The Windows Task Manager (taskmgr.exe) is the first-line live inspection tool that ships with every Windows install. While Process Explorer is more powerful, Task Manager is always available — including in restricted user sessions where Sysinternals tools are not.

Key tabs:

  • Processes — CPU/memory/disk/network per process.
  • Performance — overall resource graphs.
  • App history — per-user metered usage (UWP apps).
  • Startup — quick equivalent to Autoruns' "Logon" tab.
  • Services — start/stop and link to the Services console.

Use cases

  • First-look triage when remoting onto a user host
  • Killing a stuck malicious process during containment