I have managed to break my previously working version of the Ionic enviroment. For example: I download the demo project \"sidemenu\" and run \"ionic platform add android\" w
Try to make the following steps one by one and will be working:
installation guide
See windows note and install all packages.You must have java jdk installed.And after set environement variable for ANDROID_HOME with command:set ANDROID_HOME="your android location".Hope this helps!