How to determine the version of Android SDK installed in my 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\