ADB and Fastboot tools and drivers used with the devices connected to a Windows PC/Laptop are essential to flash or do any other advanced functions on the phone. As many people don’t want to installed the full developer kit or other official packages that are much larger in size, a developer put a small package together that allows a bare minimum of the ADB and Fastboot command line tools that to download is right on 1 MB.
For more information on this tool hit up XDA Developers and show them some love for putting this together originally back in 2013.
Minimal ADB and Fastboot Download
File: minimal_adb_fastboot_v1.4.3_setup.exe
f73fc7b98bb6b92dfefb3bc5a29a58275e648650236c8dcbff937ba1ff37de66
Minimal ADB and Fastboot Download (zip file)
File: minimal_adb_fastboot_v1.4.3_setup.zip
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To install simply download the setup.exe run the package to install in the default location (C:\Program Files (x86)\Minimal ADB and Fastboot>) after installation you will be given the chance to create a desktop icon, and then the option to use the program. To use ADB command there is a cheat sheet attached to this page.