Special offer get up to 50% off on all Courses*

Operating System

1. Introduction

Windows 11 is the latest operating system developed by Microsoft. It was officially released on 5 October 2021 as the successor to Windows 10. Windows 11 comes with a modern design, improved performance, better security, and enhanced multitasking features.

2. Key Features of Windows 11

✅ 1. New User Interface (UI)

  • Centered Start Menu and Taskbar

  • Rounded corners and new icons

  • Clean and modern look

  • Improved animations and themes

✅ 2. Start Menu

  • Simplified design

  • Pinned apps section

  • Recommended files section

  • No Live Tiles (removed from Windows 10)

✅ 3. Snap Layouts & Snap Groups

  • Helps to arrange multiple windows easily

  • Improves multitasking

  • Ideal for students and office users

✅ 4. Widgets

  • Personalized news, weather, calendar updates

  • AI-powered content feed

✅ 5. Virtual Desktops

  • Create multiple desktops for different tasks

  • Useful for office work, study, and entertainment

✅ 6. Microsoft Teams Integration

  • Chat and video calling directly from taskbar

  • Easy communication

✅ 7. Gaming Improvements

  • Auto HDR

  • Direct Storage technology

  • Better performance for gamers

✅ 8. Android App Support

  • Run Android apps via Amazon Appstore (limited regions)

3. System Requirements

To install Windows 11, your PC must have:

  • 1 GHz or faster processor (64-bit)

  • 4 GB RAM or more

  • 64 GB storage

  • UEFI firmware with Secure Boot

  • TPM 2.0

  • DirectX 12 compatible graphics

4. Advantages of Windows 11

✔ Modern and attractive design
✔ Faster performance
✔ Better security features
✔ Improved multitasking
✔ Good for students, professionals, and gamers

5. Disadvantages

✖ Strict hardware requirements
✖ Some older PCs are not supported
✖ Few compatibility issues with old software

6. Windows 11 Editions

  • Windows 11 Home

  • Windows 11 Pro

  • Windows 11 Education

  • Windows 11 Enterprise

7. Conclusion

Windows 11 is a powerful and modern operating system designed to improve productivity, security, and user experience. It is suitable for students, office users, business professionals, and gamers.

Working with Windows 11

What is Desktop?

The Desktop is the main screen that appears after starting the computer and logging into Windows. It is the primary workspace where users open programs, files, and folders.

📌 Parts of Desktop:

  • Background (Wallpaper)

  • Icons

  • Taskbar

📌 Uses of Desktop:

  • Access applications quickly

  • Store important shortcuts

  • Organize files and folders

  • Personalize appearance

📌 Desktop Options:

  • Right-click to change wallpaper

  • Create new folder

  • Refresh

  • Display settings

Desktop Personalization in Windows 11

📖 What is Desktop Personalization?

Desktop Personalization means changing the appearance of the desktop according to your choice.
In Windows 11, you can customize background, themes, colors, lock screen, fonts, and taskbar settings.

📌 How to Open Personalization Settings

Method 1:

  1. Right-click on Desktop

  2. Click Personalize

Method 2:

  1. Open Settings

  2. Click Personalization

🖼️ 1️⃣ Change Desktop Background (Wallpaper)

You can set:

  • Picture

  • Solid color

  • Slideshow

Steps:

  1. Go to Personalization → Background

  2. Choose your preferred option

  3. Select image or color

🎨 2️⃣ Themes

A Theme changes:

  • Background

  • Colors

  • Sounds

  • Mouse pointer

Steps:

  1. Personalization → Themes

  2. Choose default theme or download new themes

🌈 3️⃣ Colors

You can:

  • Change accent color

  • Enable Dark mode or Light mode

  • Show color on Start and Taskbar

Steps:

  1. Personalization → Colors

  2. Select Light, Dark, or Custom mode

🔒 4️⃣ Lock Screen

You can customize:

  • Lock screen background

  • Add apps for quick status

  • Set slideshow

Steps:

  1. Personalization → Lock Screen

  2. Choose picture or slideshow

🖥️ 5️⃣ Taskbar Personalization

You can:

  • Align Taskbar icons (center/left)

  • Pin or unpin apps

  • Turn system icons on/off

  • Auto-hide Taskbar

Steps:

  1. Personalization → Taskbar

  2. Adjust settings as needed

🔤 6️⃣ Fonts

You can:

  • View installed fonts

  • Install new fonts

  • Change font style (in supported apps)

📚 Advantages of Desktop Personalization

✔ Makes computer attractive
✔ Improves user experience
✔ Reduces eye strain (Dark mode)
✔ Helps organize workspace

Icons in Windows 11

📌 What is an Icon?

An Icon is a small graphical symbol that represents a program, file, folder, or shortcut.

📌 Types of Icons:

  1. Application Icons – Chrome, MS Word, etc.

  2. Folder Icons – Used to store files

  3. Shortcut Icons – Link to programs (have small arrow mark to the lower left corner)

  4. System Icons – This PC, Recycle Bin, Network

📌 Common System Icons:

  • This PC

  • Recycle Bin

  • Network

  • Control Panel

📌 Operations on Icons:

  • Double-click to open

  • Right-click for options

  • Drag and drop to move

  • Delete to remove

Taskbar in Windows 11

📌 What is Taskbar?

The Taskbar is a horizontal bar located at the bottom of the Desktop. It helps to open, switch, and manage applications.

📌 Parts of Taskbar:

  1. Start Button – Opens Start Menu

  2. Search Icon – Search apps and files

  3. Task View -Task View is a feature in Windows 11 that allows users to see all open windows at once and switch between them easily. It also helps in creating and managing Virtual Desktops.

    How to Open Task View?

    You can open Task View in three ways:

    1. Click the Task View icon on the Taskbar

    2. Press Windows Key + Tab

    3. Use three-finger swipe up (on touchpad)

    📌 Features of Task View

    1️⃣ View All Open Windows

    • Shows all running applications

    • Click on any window to switch to it

    2️⃣ Virtual Desktops

    • Create multiple desktops

    • Separate work, study, and personal tasks

    • Rename desktops

    • Change background for each desktop

    3️⃣ Close Windows Quickly

    • Hover over a window and click X to close

    📌 How to Create Virtual Desktop?

    1. Open Task View

    2. Click + New Desktop

    3. A new desktop will be created

    📌 Advantages of Task View

    ✔ Better multitasking
    ✔ Keeps work organized
    ✔ Reduces screen clutter
    ✔ Useful for students and office users

    📌 Example

    If a student is:

    • Writing notes in Word

    • Watching a lecture

    • Browsing the internet

    They can create separate desktops for each activity using Task View.

📌 Functions of Taskbar:

  • Open applications

  • Switch between running programs

  • Access system settings

  • View notifications

📌 Taskbar Customization:(right click on taskbar and then click on taskbar settings)

  1. Pin apps

  2. Unpin apps

  3. Change alignment (left/center)

  4. Auto-hide taskbar

    4. File Explorer - 📂 File Explorer in Windows 11

    📌 What is File Explorer?

    File Explorer is a file management application in Windows 11.
    It helps users to view, organize, create, delete, copy, and move files and folders in the compute

    Earlier it was called Windows Explorer in older versions of Windows.

    📌 How to Open File Explorer?

    1. You can open File Explorer by:

      1. Clicking the File Explorer icon on the Taskbar

      2. Pressing Windows Key + E

      3. Clicking Start Menu → File Explorer

      📌 Main Parts of File Explorer

      1️⃣ Title Bar

      Shows the name of the current folder.

      2️⃣ Address Bar

      Displays the location (path) of the folder.

      3️⃣ Navigation Pane (Left Side)

      Contains:

      • Quick Access

      • This PC

      • OneDrive

      • Network

      4️⃣ File & Folder Area (Right Side)

      Shows files and folders inside the selected location.

      5️⃣ Ribbon / Toolbar

      Contains options like:

      • New

      • Copy

      • Paste

      • Rename

      • Delete

      • Sort

      • View

      📌 Important Options in File Explorer

      ✔ New Folder

      Create a new folder to store files.

      ✔ Copy & Paste

      Duplicate files from one location to another.

      ✔ Rename

      Change the name of a file or folder.

      ✔ Delete

      Remove unwanted files.

      ✔ Search Box

      Search files quickly by typing name.

      📌 Common Shortcuts

      • Ctrl + C → Copy

      • Ctrl + V → Paste

      • Ctrl + X → Cut

      • Delete → Remove file

      • F2 → Rename

      • Ctrl + Shift + N → New Folder

      📌 Advantages of File Explorer

      ✔ Easy file management
      ✔ Organizes data properly
      ✔ Quick search facility
      ✔ Supports USB, hard disk, and cloud storage

    1. Pinned Apps – Frequently used programs.

    📌 Pinned Apps in Windows 11

    📖 What is a Pinned App?

    A Pinned App is an application that is fixed (attached) to the Start Menu or Taskbar for quick and easy access.
    It helps users open frequently used programs quickly without searching every time.

    📍 Where Can Apps Be Pinned?

    In Windows 11, apps can be pinned in:

    1️⃣ Start Menu (Pinned section)
    2️⃣ Taskbar

    🖥️ Pinned Apps in Start Menu

    When you click the Start Button, you will see a Pinned section at the top.

    ➤ How to Pin an App to Start Menu:

    1. Click Start Menu

    2. Right-click on any app

    3. Select Pin to Start

    ➤ How to Unpin:

    • Right-click the app

    • Click Unpin from Start

    📌 Pinned Apps in Taskbar

    The Taskbar is located at the bottom of the desktop.

    ➤ How to Pin to Taskbar:

    1. Open the app

    2. Right-click its icon on Taskbar

    3. Click Pin to Taskbar

    OR

    • Right-click on app in Start Menu → Select Pin to Taskbar

    ➤ How to Unpin:

    • Right-click the app icon

    • Click Unpin from Taskbar

    🎯 Advantages of Pinned Apps

    ✔ Quick access to frequently used programs
    ✔ Saves time
    ✔ Improves productivity
    ✔ Keeps important apps organized

    1. System Tray – Volume, Network, Battery

      What is System Tray?

      The System Tray is a section on the right side of the Taskbar.
      It displays small icons that show the status of system functions and background applications.

      It is also called the Notification Area.

      📍 Location

      ➡ Found at the bottom-right corner of the screen
      ➡ Next to the Date and Time

      📌 Icons in System Tray

      Common icons include:

      • 🔊 Volume

      • 🌐 Network / Wi-Fi

      • 🔋 Battery (in laptops)

      • 🔔 Notifications

      • 🛡️ Windows Security

      • ☁️ OneDrive

      Some icons may be hidden under the up arrow (^).

      📌 Functions of System Tray

      ✔ Shows system status (battery, internet, sound)
      ✔ Displays background running apps
      ✔ Provides quick settings access
      ✔ Shows notifications
      ✔ Allows quick troubleshooting

      📌 Quick Settings Panel

      When you click on:

      • Volume

      • Network

      • Battery

      It opens the Quick Settings panel, where you can:

      • Turn Wi-Fi on/off

      • Adjust brightness

      • Change volume

      • Enable Bluetooth

      • Turn on Airplane mode

      📌 Customizing System Tray

      You can:

      1. Right-click Taskbar

      2. Select Taskbar settings

      3. Choose which icons appear

      📚 Importance

      The System Tray helps users monitor and control important system features quickly without opening full settings.

    1. Date & Time

      What is Date & Time?

      Date & Time is a system feature that shows the current date, time, and time zone of the computer.
      It helps users track time, schedule tasks, and manage files correctly.

      In Windows 11, Date & Time is displayed on the right side of the Taskbar (System Tray area).

      📍 Location

      ➡ Bottom-right corner of the Desktop
      ➡ Near the Notification and Network icons

      📌 Functions of Date & Time

      ✔ Shows current date and time
      ✔ Displays calendar when clicked
      ✔ Shows notifications
      ✔ Helps in file saving and modification tracking
      ✔ Important for internet browsing and online activities

      📌 How to Change Date & Time

      Method 1: From Taskbar

      1. Right-click on Date & Time

      2. Click Adjust date and time

      3. Turn off Set time automatically (if needed)

      4. Click Change to set manually

      Method 2: From Settings

      1. Open Settings

      2. Click Time & Language

      3. Select Date & Time

      📌 Time Zone Setting

      You can:

      • Change Time Zone manually

      • Enable Set time automatically

      • Sync time with internet server

      📌 Calendar Feature

      When you click on Date & Time:

      • A calendar opens

      • You can check current month and dates

      • View notifications and events

      📚 Importance

      ✔ Ensures correct file timestamps
      ✔ Required for exams and online meetings
      ✔ Important for system updates
      ✔ Helps maintain schedule

📁 File, Folder and Libraries in Windows 11

1️⃣ File

📖 What is a File?

A File is a collection of data or information stored on a computer.
It may contain text, images, videos, audio, or programs.

📌 Examples of Files:

  • Word document (.docx)

  • Excel file (.xlsx)

  • Image file (.jpg, .png)

  • PDF file (.pdf)

  • Video file (.mp4)

📌 Features of a File:

✔ Has a name
✔ Has an extension
✔ Has size
✔ Has location (path)
✔ Has date & time details

📌 Common File Operations:

  • Create

  • Open

  • Save

  • Rename

  • Copy

  • Move

  • Delete

2️⃣ Folder

📖 What is a Folder?

A Folder is a container used to store and organize files and other folders.

It helps keep data arranged properly.

📌 Example:

A folder named "Students" may contain:

  • Student1.docx

  • Student2.pdf

  • Marks.xlsx

📌 How to Create a Folder:

  1. Right-click on Desktop or inside File Explorer

  2. Click New → Folder

  3. Type folder name

  4. Press Enter

📌 Importance of Folder:

✔ Organizes files
✔ Makes searching easy
✔ Reduces confusion
✔ Improves file management

3️⃣ Libraries

📖 What are Libraries?

Libraries are special folders in Windows that collect files from different locations and show them in one place.

Libraries do not store files physically; they only display files from various folders.

📌 Default Libraries in Windows 11:

  • Documents

  • Pictures

  • Music

  • Videos

For example:
The Documents Library may show documents stored in different folders but display them together.

📌 Advantages of Libraries:

✔ Easy access to important files
✔ Combines multiple folders
✔ Saves time
✔ Better organization

Notepad in Windows 11

📖 What is Notepad?

Notepad is a basic text-editing application provided by Microsoft.
It is used to create and edit plain text files.

Notepad saves files mainly in .txt (Text Document) format.

📌 Uses of Notepad

✔ Writing simple notes
✔ Creating text documents
✔ Writing basic programming code (HTML, CSS, etc.)
✔ Editing configuration files
✔ Creating simple scripts

📌 How to Open Notepad

Method 1:

  1. Click Start Menu

  2. Type Notepad

  3. Press Enter

Method 2:

  1. Press Windows Key + R

  2. Type notepad

  3. Press Enter

📌 Main Parts of Notepad

1️⃣ Title Bar – Shows file name
2️⃣ Menu Bar – File, Edit, View, Help
3️⃣ Text Area – Where you type text
4️⃣ Scroll Bar – Move up and down

📌 Menu Options

📂 File Menu

  • New

  • Open

  • Save

  • Save As

  • Print

✏ Edit Menu

  • Undo

  • Cut

  • Copy

  • Paste

  • Delete

  • Find

  • Replace

👁 View Menu

  • Zoom In

  • Zoom Out

  • Status Bar

  • Word Wrap

📌 Features of Notepad (Windows 11)

✔ Simple interface
✔ Supports Dark Mode
✔ Tabs feature (open multiple files)
✔ Auto-save option
✔ Fast and lightweight

📌 Shortcut Keys

  • Ctrl + N → New file

  • Ctrl + O → Open

  • Ctrl + S → Save

  • Ctrl + C → Copy

  • Ctrl + V → Paste

  • Ctrl + F → Find

  • Ctrl + H → Replace

📚 Advantages

✔ Easy to use
✔ Small file size
✔ Quick opening
✔ Useful for beginners

WordPad in Windows 11

📖 What is WordPad?

WordPad is a basic word processing program provided by Microsoft.
It is more advanced than Notepad but simpler than Microsoft Word.

WordPad is used to create, edit, and format documents with simple formatting features.

📌 Features of WordPad

✔ Change font style, size, and color
✔ Bold, Italic, Underline
✔ Paragraph alignment (Left, Center, Right)
✔ Insert pictures
✔ Insert date and time
✔ Bullets and numbering
✔ Print documents

📂 File Formats Supported

WordPad can open and save files in:

  • .rtf (Rich Text Format)

  • .txt (Text File)

  • .docx (Limited support)

  • .odt (OpenDocument Text – limited support)

📌 How to Open WordPad

Method 1:

  1. Click Start Menu

  2. Type WordPad

  3. Press Enter

Method 2:

  1. Press Windows Key + R

  2. Type wordpad

  3. Press Enter

📌 Parts of WordPad Window

1️⃣ Title Bar – Shows document name
2️⃣ Quick Access Toolbar – Save, Undo, Redo
3️⃣ Ribbon – Home and View tabs
4️⃣ Document Area – Where you type text
5️⃣ Status Bar – Shows page information

MS Paint in Windows 11

📖 What is MS Paint?

MS Paint (Microsoft Paint) is a basic graphics editing program developed by Microsoft.
It is used to create, edit, and draw pictures on a computer.

MS Paint is simple and easy to use, especially for beginners and students.

📌 Uses of MS Paint

✔ Drawing pictures
✔ Coloring images
✔ Editing photos
✔ Cropping images
✔ Resizing pictures
✔ Adding text to images

📌 How to Open MS Paint

Method 1:

  1. Click Start Menu

  2. Type Paint

  3. Press Enter

Method 2:

  1. Press Windows Key + R

  2. Type mspaint

  3. Press Enter

📌 Parts of MS Paint Window

1️⃣ Title Bar – Shows file name
2️⃣ Quick Access Toolbar – Save, Undo, Redo
3️⃣ Ribbon – Home and View tabs
4️⃣ Drawing Area (Canvas) – Where you draw
5️⃣ Color Box – Choose colors
6️⃣ Status Bar – Shows image size

📌 Tools in MS Paint

✏ Drawing Tools

  • Pencil

  • Brush

  • Eraser

  • Fill with Color

🔷 Shapes

  • Line

  • Rectangle

  • Circle

  • Arrow

  • Polygon

🔤 Text Tool

  • Insert text into image

📐 Select Tool

  • Select part of image

  • Crop selected area

📂 File Formats Supported

MS Paint can save images in:

  • .png

  • .jpg

  • .bmp

  • .gif

📌 Shortcut Keys

  • Ctrl + N → New

  • Ctrl + O → Open

  • Ctrl + S → Save

  • Ctrl + Z → Undo

  • Ctrl + C → Copy

  • Ctrl + V → Paste

📚 Advantages

✔ Simple and easy to use
✔ Good for beginners
✔ Free with Windows
✔ Useful for basic image editing