I have Eclipse and Java SE and am running Windows XP and am trying to setup Android for Eclipse.
I first:
Visit http://developer.android.com. 2. On the main
After moving eclipse to another drive I experienced this problem. Fix it by setting the SDK folder at Eclipse > Window > Preferences > Android > SDK Location:
Changing the Drive letter from C to E fixed this for me. Locate your eclipse folder on your drive and correct the path or use the browse button.
The path for me was E:\adt-bundle-windows-x86_64-20140702\sdk
Shutdown any other app that might be connecting to the phone via adb.exe eg. Visual Studio using android sdk.
Restart eclipse if needed.