There are many alternatives to Task Manager on Windows , for example we can use Task Manager Deluxe software to replace Task Manager on Windows 11. The task management interface of Task Manager Deluxe is quite similar to Task Manager. Below are instructions to replace Task Manager on Windows 11.
How to replace Task Manager on Windows 11
Step 1:
First, download Task Manager Deluxe from the link below and proceed to unzip the downloaded file.
https://www.mitec.cz/tmx.html
You enter the keyword Regedit in the search bar and then click on the search result.

Step 2:
We access the link below.
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe
![How to replace Task Manager with Task Manager Deluxe How to replace Task Manager with Task Manager Deluxe]()
Step 2:
We proceed to modify the Debugger value and replace it with the path to the Task Manager Deluxe folder that we unzipped earlier.
![How to replace Task Manager with Task Manager Deluxe How to replace Task Manager with Task Manager Deluxe]()
Step 3:
If you later want to go back to the default Task Manager on Windows 11, you can remove Debugger in RegEdit or use the command prompt (run as administrator) to remove it with the following command.
reg delete "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe" /v Debugger
This will immediately restore Task Manager to its original state.