Versions

6.3.9600.16384 (winblue_rtm.130821-1623)	3.60%
6.3.9600.16384 (winblue_rtm.130821-1623)	4.50%
6.2.9200.16384 (win8_rtm.120725-1247)	8.11%
6.1.7600.16385 (win7_rtm.090713-1255)	1.80%
6.1.7600.16385 (win7_rtm.090713-1255)	18.02%
6.1.7600.16385 (win7_rtm.090713-1255)	42.34%
6.1.7600.16385 (win7_rtm.090713-1255)	5.41%
6.0.6000.16386 (vista_rtm.061101-2205)	3.60%
5.1.2600.5512 (xpsp.080413-2105)	9.91%
5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)	2.70%

This is a Windows system installed file with Windows File Protection (WFP) enabled.

There are 10 versions of taskmgr.exe in the wild, the latest version being 6.3.9600.16384 (winblue_rtm.130821-1623). taskmgr.exe is run as a standard windows process with the logged in user's account privileges. When the program is installed, it will add a shortcut pointer in the Start Menu which will execute the file as a process upon a user login. The average file size is about 482.39 KB. The file is a digitally signed and issued to Microsoft Corporation by Microsoft Corporation. Numerous variations of taskmgr.exe have been installed with both Classic Task Manager+msconfig for Win 10 and 8 and DAK Time Dodger PRO. During the process's lifecycle, the typical CPU resource utilization is less than 0.01%, the average private memory consumption is about 5.44 MB with the maximum memory reaching around 14.03 MB. Addionally, typically read and write I/O disk operations is about 456 Bytes per minute for reads and 12 Bytes per minute for writes.

Windows Task Manager is a task manager application included with the Microsoft Windows that provides detailed information about computer performance and running applications, processes and CPU usage, commit charge and memory information, network activity and statistics, logged-in users, and system services.