\"Location of the Android SDK has not been set up in the preferences in 64 bit Windows\" - I know this problem has been addressed before several times, but rather than comme
How to Update your ADT to Latest Version?
In Eclipse go to Help
Install New Software ---> Add
inside Add Repository write the Name: ADT (as you want)
and Location: https://dl-ssl.google.com/android/eclipse/
after loading some time you will get Developer Tools and NDK Plugins
check both if you want to use NDK in the future or check Developer Tool only
click Next
Finish
Now My Problem Solved :-)