WinSCP (Windows Secure CoPy) is a free and open-source SFTP, SCP and FTP client for Microsoft Windows.
Its main function is secure file transfer between a local and a remote computer. Beyond this, WinSCP offers basic file manager and file synchronization functionality.
For secure transfers, it uses Secure Shell (SSH) and supports the SCP protocol in addition to SFTP.
Download Winscp http://winscp.net/eng/download.php
Click then on "Installation package" and download it
run now the exe file you have download
click then on run and then on yes
choose your language then click on "OK"
click on "Next >"
Check "I accept the agreement" then click on "Next >"
Click on "Next">"
Click on "Next >"
Click "Install"
Click "OK"
this screen you get only if you have install putty before this winscp (http://www.wetekforums.com/viewtopic.php?f=21&t=278)
Check lwetwk.log
this you see when you have connect your wetek
