Downloading and installing the dev software
Download and unpack the SDK somewhere on your computer. Doesn't matter where, but you'll need the full path in a bit. This example says you put it on the C drive, so it's C:\android-sdk-windows\
Be sure to run the SDK manager and install it after you're done (thanks Jake )
, and download the Java JDK for your platform. Be sure you chose x64 if you have a 64 bit PC. Go ahead and install it, then reboot your computer.
Setting your path
Right click on my computer, and choose properties.
On the left, choose Advanced System Settings
In the dialog that pops up, choose Environment Variables
In the new window that pops up, in the bottom section, click the entry that says Path
A new window will pop up. Make sure the text in the box ends with a semi-colon, then add this to the end: