A software utility found in Microsoft Windows NT 4.0, Windows 2000, and Windows XP that enables a user to view each of the tasks currently running on the computer, each of the processes, and the overall performance of the computer. The Task Manager is accessed by pressing: "Ctrl + Alt + Del" on the keyboard. Below are visual examples of the Microsoft Windows Task Manager in Windows 2000, Windows 7, and Windows 8.
Windows 8 Task Manager
Windows 7 Task Manager
Windows 2000 Task Manager
- Task Manager can also be executed by running the taskmgr.exe file from the C:\Winnt\System32 directory or by clicking Start, Run and typing taskmgr.
- If a program is no longer responding users can also choose to "End Task" from the Task Manager to close the program without restarting the computer.
- Earlier versions of Microsoft Windows (Microsoft Windows 3.x, Windows 95, Windows 98) had a program known as tasks to display the current programs currently running. This file was executed by running the taskman.exe file from the C:\Windows directory.
If you're encountering issues opening the Task Manager it's possible that the computer could be infected with a virus or spyware. There are known malware designed to cause issues with opening the task manager and End Tasking them. If you're not able to open Task Manager using any of the recommendations on this page we suggest scanning your computer for viruses and spyware.
Explanation of the tabs in Task Manager
|Applications||Tab that has been included with all versions of Windows except Windows 8. The Applications tab shows all open programs running on the computer. For most users this tab they visit the most as is the tab you'll want to go to when your computer has froze or you need to End Task a program.|
|Processes||Tab that has been included with all versions of Windows including Windows 8. The Processes tab shows all Windows processes and currently running on the Computer. In Windows 8 Microsoft combined the Applications and Processes tab into the Processes tab, so in addition to the processes and services Windows 8 will also show all running programs.|
|Services||Tab that has been included with all versions of Windows that shows all of the Windows Services currently running on the computer.|
|Performance||Tab that has been included with all versions of Windows that displays the computers system available system resources including how|
|Networking||Tab that has been included with all versions of Windows except Windows 8. The Networking tab shows all network traffic happening on the computer this will include any LAN or Wireless networking traffic.|
|Users||Tab that has been included with all versions of Windows. The Users tab shows all the users who are logged into the computer. With Windows 8 the Users tab will also show the processes that each user is running.|
|App history||A tab introduced with Windows 8 that shows the overall history of each of the Windows 8 Apps that have ran on the computer (not to be confused with the traditional Windows programs).|
|Startup||A tab introduced with Windows 8 that shows each of the programs that startup each time the computer starts as well as the impact they have on the computers load time. In addition to displaying each of the startup programs you can also disable the startup programs from this section of Task Manager.|
|Details||A tab introduced with Windows 8 that gives full details of each of the processes running on the computer.|