First, right-click on the "My Computer" or "This computer" icon, click "Properties" in the pop-up drop-down list, go to the "System" Properties panel, click on the left "advanced system settings" as shown in. As shown in.
Two, pop up a "System Properties" window, click on the "Environment variable (N) ..." button in the lower right corner, as shown in.
Three, system variable (s) "under" New (W) ... button, enter the variable name android_home in the "New System Variable" dialog box, set the variable value to the installation path of the Android SDK, I am d:adt-bundle-windows-x86_ 64-20140702sdk
Four, in finding the variable name path, set the variable value%android_home%platform-tools;%android_home%tools; (Note that semicolons are separated and both are English symbols)
Five. Open a Command Prompt window, enter adb at the command line, and if you see the same set of arguments about the parameters then prove that the Android environment variable is already configured. If you do not see a large set of parameters, check that the path is configured correctly and reconfigure.
Configuring the environment variables for Android on WINDOWS10