adb push C:\Music\song.mp3 /sdcard/Music/
This specific version is widely archived because it was one of the last stable iterations before the official Google SDK tools became more complex to set up manually. It is commonly used for: Unlocking Bootloaders : Using the fastboot oem unlock Flashing Recoveries : Installing TWRP or other custom recoveries. Sideloading Updates : Manually pushing OTA updates or custom ROMs. Critical Considerations minimal adb fastboot v143 portable
The "portable" nature means it requires no installation, leaves no registry entries, and can run directly from a USB drive or any folder. adb push C:\Music\song