
When using a computer, you will often have more than one thing open at the same time. Learning how to open, close, and switch between programs helps you feel in control and prevents confusion.
This guide explains these actions step by step, using clear and simple language.
What Is a Program?
A program is something that runs on your computer to help you do a task.
Common examples include:
- An internet browser
- Documents or word processing
- Photos
Each program usually opens in its own window on the screen.
How to Open a Program

There are a few easy ways to open a program.
Method 1: From the Desktop
- Look for the program’s icon on the desktop
- Double-click the icon
- Wait for the program to open
Method 2: From the Taskbar
- Look at the taskbar along the bottom of the screen
- Click the program’s icon once
If the program is already open, it will come to the front.
Method 3: From the Start Menu
- Click the Start button
- Find the program in the list
- Click it once to open
You do not need to use all methods — any one is fine.
How to Tell Which Program Is Open
When a program is open:
- It appears in a window on the screen
- Its icon usually appears on the taskbar
- The active program is in front of others
Only one program is “active” at a time.
How to Switch Between Programs

If more than one program is open:
- Look at the taskbar
- Click the icon of the program you want
- That program will move to the front
You can switch back and forth as often as you like.
This does not close anything.
How to Close a Program Properly
When you are finished with a program:
- Look at the top-right corner of the program window
- Click the X
The program will close safely.
What If a Program Won’t Close?
If clicking the X doesn’t work:
- Wait a moment
- Try clicking the X again
- Make sure you’re clicking the correct window
If needed, you can restart the computer later — this is safe.
Minimising vs Closing (Important Difference)
- Minimise: Hides the program but keeps it open
- Close: Shuts the program completely
If you see a small line or highlight under a taskbar icon, the program is still open.
This is normal.
Common Beginner Worries (Reassurance)
“What if I close the wrong thing?”
You can reopen it. Nothing is lost just by closing a program.
“Do I need to close everything?”
No. You can leave programs open if you want.
“Why do I have lots of things open?”
This happens to everyone. You’re learning.
Take Your Time
Opening and switching between programs feels awkward at first.
With practice, it becomes automatic.
You are not expected to remember everything straight away.
What to Learn Next
When you feel ready, the next helpful guide is:
- How to Shut Down and Restart a Computer Properly
You can also return to the Computer Basics page to choose another topic.
Simple Tech Guide explains everyday technology clearly, without pressure or jargon.
