Clink is a powerful command-line editing utility for Windows.

1. Download the latest ZIP file from https://github.com/chrisant996/clink/releases.
2. Uncompress it to C:\opt\clink.
3. Start cmd.exe and run:

C:\opt\clink\clink_x64.exe autorun install
echo @echo off>%LOCALAPPDATA%\clink\clink_start.cmd

Now, whenever cmd.exe starts, Clink is invoked automatically.