never run a bat file that you dont what it will do. these can be very dangerous if you are not sure what they do.
step 1. open up notepad
step 2. copy the code provided by a post in forum
step 3. save the notepad file as "name".bat
step 4. find the bat file.
step 5. double click the bat file to run it.
if the command is only one line
step 1. press and hold the windows flag key while pressing the R key.
step 2. this will open the run window. type "cmd" without quotes
step 3. within cmd type "@echo off" without quotes
step 4. copy the one line command
step 5. paste by right clicking on the cmd window.