Short example workflow
One of the best features of this setup is portability. You aren't bound by a rigid installation path. You can drop the folder onto a USB drive, plug it into any PC, and you have instant ADB access. No drivers to install, no registry edits—just open the cmd window and go.
To get Minimal ADB and Fastboot 1.4.3 running on your Windows PC, follow these steps: How To Install ADB and Fastboot in Windows
to ensure compatibility with recent Android OS versions and security patches. However, if you need a quick, no-fuss setup for an older phone, 1.4.3 is a reliable, "clean" classic.
Open that shortcut, type adb devices , and watch the magic happen.