What is Process Explorer used for on Windows?

Process Explorer is a diagnostic utility that monitors running applications, loaded DLLs, system resource handles, and thread activity to assist administrators in troubleshooting performance bottlenecks and system locks.

Can Process Explorer identify locked files or folders?

Yes. Using the built-in search tool, users can enter a file or folder name to find the exact process currently holding that handle and terminate or release it.

Is Process Explorer a replacement for Task Manager?

Yes. Process Explorer includes an option under its Options menu to replace the native Windows Task Manager, allowing it to open whenever Ctrl+Shift+Esc is pressed.