Fastboot & Adb Tool With Driver

Fastboot : Fastboot is a special diagnostic and engineering protocol.
You can boot your HTC Android Devices into fastboot mode. While in
fastboot, you can modify the file system images from a computer like you
can flash kernel as well as other partitinos.

ADB : ADB stands for Android Debug Bridge. Its a tool to send commnads to Android Phones from Computer Command Line.

Download Fastboot & ADB tool and driver : Fastboot+ADB(20926).zip - 17.14 MB

If you are more advanced and want more on android developing you can download Android SDK : Android SDK | Android Developers