cmd 1 :  keytool -exportcert -v -alias androiddebugkey -keystore %USERPROFILE%/.android/debug.keystore

Enter password : android

NOTE: cmd 1 will generate unreadable SHA1 fingerprint to make it readable enter cmd2

cmd 2 :  keytool -list -v -alias androiddebugkey -keystore %USERPROFILE%/.android/debug.keystore

Enter Password : android