1. First download the classic task manager program extracted from the boot.wim file of Win 10. Of course, you can also use tools such as Gemeix to extract it yourself.
2. Decompress the downloaded taskmgr folder and store it in the root directory of the system partition, such as "C: \ Taskmgr". Because the corresponding file path is specified in the registry file, it must be placed under "C:". Of course, you can also try to modify it yourself. After importing, the contents of the registry are shown in the following figure.
3. Determine whether the operating system version you are using is x86 or x64, then select the corresponding registry file and double-click Run. After importing these registry information into the current system, you can see the classic task manager (you must open the registry editor as an administrator here).
4. You don't need to restart, just press "Ctrl+Shift+Esc" or right-click on the taskbar and select "Task Manager" to see the classic task manager. To restore, it is also very simple, just double-click the "UNINSTALL_x86_or_x64.reg" file that comes with the folder.