Download the latest Windows version of
Toroids Winding Calculator
Copy the file to a new directory such as C:\toroids".
Unzip the file.
Run the TOROID.EXE program
toroidsa.zip Version 2.0.0 [750 Kbytes] (includes VB6 runtime)
toroidsb.zip Version 2.0.0 [40 Kbytes] (without VB6 runtime)
13 Jun 2006