How to determine the version of android SDK installed in computer?
<Program files>\Android\Android-sdk\platforms\<platform SDK's>
On a 32bit machine:
"<Program files>
" will be \Program Files\
On a 64bit machine:
If you installed the 32bit ADT, "<Program files>
" will be \Program Files (x86)\
If you installed the 64bit ADT, "<Program files>
" will be \Program Files\
Type in android list target
into your command line to see what android API you are using.
C:\ <path to android sdk> \tools\source.properties (open with notepad)
There you will find it.