Follow these instructions, if you do not have WinLens3D installed already.
(If you have WinLens3D setup on your PC please go to the update page.)
Installation of WinLens3D is a simple process.
1) download the ZIP file below to a temporary location on your PC
2) extract the files to the folder
3) run the Installer.exe
then follow the on screen instructions.
download WinLens3D v1.2.8 [2017-06]