Once BoincTasks has created the html file it needs to be uploaded to your web site.
The examples are based on the free ftp program found here: http://winscp.net/ (http://winscp.net/)
Any other program that can you can start from a batch file and can execute a script should do.
Copy the examples from: \Program Files\eFMer\BoincTasks\examples\html
ftp.bat
boinctasks_ftp.txt
tasks_template.html
To C:\Users\username\AppData\Roaming\eFMer\BoincTasks\html
Don't forget to enable this feature in Extra->BoincTasks settings->WWW "Enable WWW update"
After creating the html file BoincTasks starts the file ftp.bat
This batch file should upload the html file to your server.
How to get thinks working with WinSCP:
Start WinSCP.
Press new.
Fill in the fields and press Safe.
In the first screen press login, once you can login, use this name in the batch file and you are ready.