To download PI Service Terminal for Windows, click link below:
Select PI Service Terminal and download it.
Open the PI Service Terminal_______.zip in your download area
Click with you right mousekey and select "Extract files..."
Search for the folder you want to extract the PI Service Terminal to.
Then click "OK"
Open your chosen path and
double Click for opening serial_terminal
Now you are ready to create Logfiles.
For more Information please read the manual: