Program and Features - Learn Tech From Zero

1.6 Given a scenario, configure Microsoft Windows settings

📘CompTIA A+ Core 2 (220-1202)

Programs and Features in Windows

Programs and Features is a built-in Windows tool used to view, manage, and uninstall software installed on a computer. It’s essential for IT technicians because it allows you to control what software is on a system, remove unnecessary programs, and repair installations.

How to Access Programs and Features

There are several ways to open it:

Control Panel Method
- Press Windows + R → type control → press Enter.
- Go to Programs → Programs and Features.
Start Menu Search
- Press Windows key → type Programs and Features → select it.
Settings App (Windows 10/11)
- Settings → Apps → Apps & features (modern version of Programs and Features).

Main Functions of Programs and Features

Once you open it, you’ll see a list of installed programs. The main actions you can perform include:

1. Uninstall a Program

Purpose: Remove unwanted software that is taking up space or causing problems.
How:
- Select the program → click Uninstall → follow the prompts.
Example IT Use: Removing outdated or vulnerable software like old versions of Java or Flash to maintain security.

2. Change or Repair a Program

Some programs allow you to modify, repair, or reinstall without completely removing them.
How:
- Select the program → click Change or Repair.
Example IT Use: Fixing a broken Microsoft Office installation without uninstalling it.

3. View Installed Updates

Windows also tracks updates for programs, especially Windows Updates or .NET Framework.
How:
- On the left panel → click View Installed Updates.
Example IT Use: Check if a recent update caused issues or needs removal.

4. Sort and Search Programs

Programs can be sorted by name, publisher, installed date, or size.
Example IT Use: Quickly finding recently installed software or large programs taking up disk space.

Special Features for IT Technicians

Windows Features
- Some optional Windows components can be turned on or off.
- How:
  - On the left → click Turn Windows features on or off.
  - Examples: Hyper-V, Telnet Client, IIS (Internet Information Services).
- IT Scenario: Enable Hyper-V to test virtual machines or install IIS to run a local web server for testing.
Uninstalling Windows Updates
- Critical for troubleshooting after a bad update.
- How:
  - View Installed Updates → select update → click Uninstall.
- IT Scenario: Rolling back an update that broke a printer driver or a critical application.

Important Exam Points

For the CompTIA A+ 220-1202 exam, remember:

Programs and Features vs Apps & Features
- Programs and Features: Classic tool, mainly for traditional desktop programs (.exe, MSI).
- Apps & Features: Modern Windows interface, mainly for UWP apps from Microsoft Store.
Actions you must know for the exam:
- Uninstall programs
- Repair programs
- View installed updates
- Turn Windows features on or off
Windows Features examples for exam scenarios:
- Hyper-V → Virtualization
- Telnet Client → Command-line network testing
- IIS → Web server hosting
Sorting and searching installed programs is an important skill to locate programs quickly for troubleshooting.

Summary Table for Students

Task	How to Do It	Example IT Scenario
Uninstall software	Select → Uninstall	Remove old antivirus
Repair software	Select → Repair/Change	Fix Office without uninstalling
View updates	Left panel → View Installed Updates	Remove bad Windows update
Enable Windows feature	Turn Windows features on/off	Enable Hyper-V for virtual machines
Sort/search programs	Sort by Name, Date, Size	Find large apps or recent installs

💡 Tip for Non-IT Students:
Think of Programs and Features like a “control panel for software.” You can see what’s installed, remove what you don’t need, and repair programs if they break. In IT, this helps keep systems secure, organized, and running smoothly.