How to find all your Python installations on Windows

If you have multiple Python installations on Windows and want to find them all, you can run the following command at the command prompt:

dir site.py /s

My results:

C:\>dir site.py /s
 Volume in drive C is OS
 Volume Serial Number is B6B1-DABF

 Directory of C:\Program Files (x86)\MySQL\MySQL Workbench 6.0 CE\python\lib

06/01/2015  10:38 AM            20,389 site.py
               1 File(s)         20,389 bytes

 Directory of C:\Python27\Lib

05/31/2014  09:38 AM            19,590 site.py
               1 File(s)         19,590 bytes

 Directory of C:\Python34\Lib

09/21/2014  09:05 PM            21,779 site.py
               1 File(s)         21,779 bytes

 Directory of C:\Python35\Lib

08/25/2015  03:13 AM            21,118 site.py
               1 File(s)         21,118 bytes

     Total Files Listed:
               4 File(s)         82,876 bytes
               0 Dir(s)  36,093,906,944 bytes free
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