How to open or close a widows automatically on startup?

Are you facing any problem with any annoying windows that shows up during startup? Or is there any application that you want to open or close during startup? So here is the answer of how to open or close a widows autometically on stratup?
Step 1:
First open your notepad from 
Start>All programs>Accessories>Notepad. (For windows 7)
Or you can simply right click on any black space in windows and then go to new and open notepad. (For windows 7 and 8 or earlier)

Step 2:
After opening the notepad type the code below:

@echo off
taskkill /IM (name of program here. Example: notepad.exe) /F
color 0a (optional, looks better)
pause (optional too)

After that click on the file at the top right corner of Notepad and click save as. Then save the file as namehere.bat. Don't forget to give the extension .bat. (In the namehere put your applications name which you want to close)

Step 3:
At last open the startup folder and move the file you created to that startup folder.

Source: WikiHow
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