Computer Fundamentals Index

Computer Introduction Types of computer Characteristics of computer Uses of computer History of Computers

Computer Languages

Low Level language Middle level Language High level language

Computer Generation

Generation of Computers First Generation of Computer Second generation of Computers Third generation of Computers Fourth generation of Computers Fifth generation of Computers Sixth Generation of Computer

Peripheral Devices

Input devices Output device


Block diagram and basic components Control processing unit (CPU) Software Hardware


Computer Memory Registers Memory Hierarchy RAM Vs ROM Understanding file sizes (Bytes, KB, MB, GB, TB, PB, EB, ZB, YB)

Computer Network

Types of Network Types of Area Networks (LAN, WAN, MAN) TCP Flags

Computer Virus

Computer Virus

Computer Ports

Computer Ports


How to hack a computer How much do Computer Programmers make How does a Computer work How to associate a file with a program How does a computer convert text into binary How does a computer process data into information How to fix a CD-ROM DVD How to fix the no input signal How to install computer memory How to associate a file with a program How to log out of your operating system How do I change my name on Google How to installation or uninstallation Microsoft Paint How to fix a not a valid Win32 application error How to fix missing Microsoft Windows .dll files How to use a computer keyboard How to erase my hard drive and start over How can I test how many words I can write a minute How to shut down a computer How do I open and edit the Windows registry How to edit the registry from the command line How to restart Microsoft Windows How to install a computer processor How to open Microsoft Paint How to fix problems in Windows after installing new software How to enable or disable the preview pane of Microsoft Outlook How to open a Microsoft .wps or Works file in Word How to view the HTML source code in Microsoft Word How to View or Change the Screen Resolution of a Monitor How to Connect and Install a Computer Keyboard How to Delete Temporary Files in Windows 10 How to determine Which Version of Microsoft Office I'm using How to find out how much hard drive space is available How to Fix PC Stuck on Verifying DMI Pool Data How to choose which items show in the notification area How to find similar images using Search by Image How to fix Low Memory and out of memory errors How To Replace the CMOS Battery How do I Update my Antivirus Program How to fix a general protection fault How to Identify problems in the Windows Device Manager How can the Base be Shown How to test if a Website or Web Page is down How Much is 1 Byte, Kilobyte, Megabyte, Gigabyte, etc How to fix a CMOS checksum error How to Fix a Windows CD-ROM, DVD, or Disc Drive Issue How to Open Safe Mode How to Password Protect Files and Folders in Windows How to Reset CMOS or BIOS Settings How to use Computer Keyboard How to create a text file How to enable or disable DHCP in Windows How to test computer memory to determine if its bad How do double space or change line spacing in Microsoft Word How do I know if I have Windows Administrator Rights How many cores does my computer have How to Create a Directory or Folder How to Enter and Exit the BIOS or CMOS Setup How to change Windows Compatibility mode How to clear your internet browser history How to Connect Computer Speakers How to Copy a Web Page Link or URL How to install a Hard Drive or SSD How to Open the Windows Control Panel How to split a screen in Windows How to copy text from a scanned PDF


Who invented Computer What are the advantages of the Internet? What are the disadvantages of the Internet? Is my computer 64 bit? What is Edge Computing? What is a Router? What is Monitor What is Printer What is a Web Browser What is Microphone What is a Webcam What is PC What is Keyboard What is Motherboard What is WAP What is URL What is a Digital Assistant When was the first Computer Invented What is Modem What is Firmware What is Imperative Programming What is Protocol What is Safe Mode What is Device Driver What is Hybrid Topology What is Mesh Topology What is Procedural language What is a hyperlink What is a Username Who invented the Internet What is Video Card What is Sound Card What is Binary What does Alt+B do What does Alt+D do What does Alt+E do What does Alt+Esc do What does Alt+R do What does ALT + Q do What does Alt + Tab do What is Data Manipulation What is a touch screen What is Back Panel What is Analog Monitor What is AR lens What is an ATX Style Connector What is a File System What is Hard Disk Drive (HDD) What is a boot device What is accessibility What is Line In What is network Interface card (NIC) What is Optical Disk Where can I ask questions on the internet What is Auto Rotate What is CAD (Computer-aided design) What is Cable Modem What is Home Page What is boot menu What is braille reader What is flash memory What is Windows What is Clipboard What is Cyber Warfare What is Myspace Why has my IP address changed What is Jacquard Loom My computer is running slow, what steps can I do to fix it What is a Kensington Lock What is a multicore processor What is automation Are smartphones and tablets computers What is a Login Script What is a Loosely Typed Language What is Multitasking? Why my computer monitor shows no display or black screen What is REM What is Parallelization What is Overtype mode What is open with What is Bracket What is an Online Service What is REM What is Parallelization What is Overtype mode What is open with What is Bracket What is an Online Service What is the Pg Dn Key (Page Down Key) What is the Pg up Key (Page up Key) What is Palmtop Computer What is a Processing Device What is a Print Preview What is the Print Screen Key What can I do if my computer or laptop is lost or stolen What is a Model Number What are the currently available antivirus programs What are Toggle keys What is a Case fan What is a Silicon Chip What is a Slate PC What is a TAB stop What is an Octothorpe What is Task Pane What is Task View What is the svchost.exe file used for in Windows Where can I find free online virus scanners Why am I unable to increase the resolution in Windows What is Autofill When I click my mouse, it sometimes double-clicks What is Scratch What is UDIMM What is MsConfig What is an Expansion Card What is an Executable File What is an Elevated Command Prompt What is an AC Adapter What is AIMBOT What is a Software Suite What is a LED Monitor What does Alt + X do What does alt + space do What does Alt + O do Now that I’ve got a Computer, what can i do What is a Punch Card What is RDIMM What is Select All What is Serial number What is Thermos flask What programs can I use for speech recognition What are the Advantages of Computers What are the Disadvantages of Computers What does Alt + T do What Hardware Device Drivers should be Updated What is a Desktop What is a Ring Topology What is CMOS What is a Directory What is a Mechanical Mouse What is a Plotter What is a Variable What is an Icon What is Data What is HDMI What is Remote What is Right-Click What is SMPS Why does my Laptop not turn on What is a Copyright What is a Cordless Mouse What is a CSV file What is a Joystick What is a Start Button What is a Taskbar What is an Alignment What is an Output Device What is Cat 5 What is Google Chrome What is Post What are Recordable DVD Drives What Does Alt + F4 Do What Does Alt + L Do What is a bit (Binary Digit) What is a cable What is a Calculator What is a capacitor What is a Cold Boot What is a Dialog Box What is a Dual-boot What is a Slide What is A4 What is AM What is Barcode Reader What is EHCI What is a Header What is a Joystick What is a Secondary Storage Device What is Access Time What is Account Sharing What is an Asterisk What is Asynchronous DRAM What is Back Quote What is BIOS What is Borderless Printing What is Case Badge What is CD-ROM What is Chat Slang What is Composite What is RJ Cable What Are Bottom Row Keys What is SAN What is Tray What is VDU What Does Alt + M Do What Does Alt + P Do What is a Cell What is a Command Key What is a key Combination What is a Menu Bar What is a Startup What is a T What is Chat What are the F1 through F12 keys What does Alt + Enter do What Does Alt + Home DO What does Alt + R do What does Ctrl + B do What Does Ctrl + Enter Do What Does Ctrl + R Do What does Ctrl + G do What does Ctrl + 9 do What does Ctrl + End do What does Ctrl + O do What Does Ctrl + P do What Does Ctrl + Q do What is a Colon What is a Core What is Apple Touch Icon What is Clock What is Code What is Computer Crime What is Ctrl What is DAT What is Data diddling What is Date Why won't my computer turn on What Does Alt + N Do What does ctrl + 2 do What does ctrl + space do What does Ctrl + W do What does Ctrl + T Do What Does Ctrl + 2 do What does Ctrl + 5 Do What are the most common file types and file extensions What are Sticky keys What Does Ctrl + Shift + Esc Do What is Settings What is Task Manager What is Taskbar What is a DNS Resolver What does ctrl + 1 do What does ctrl + 0 do How to install software What is a Folder What is a Legend What is a MAC Address What is a Path What is a Ruler What is a Toolbar What is an Intranet Meaning and Differences with Internet What is an SSD What is Inheritance What is Tablet What is Depth What is Docking Station What is Double Click What is a Solid Ink Printer What is a Temporary File What is Backup and Restore What is Electronic Payment Systems Eps What is Marshalling


Difference between hardware and software Difference between multiprocessor and distributed systems Difference between Desktop and Laptop Difference between File and folder Difference between Hard Copy and Soft Copy Open Source Programs vs Closed Source Programs Difference between Optical Fibre and Coaxial Cable Difference between Website and Webpage Difference between Classes and Objects Input VS Output Difference between Primary and Secondary Storage with Examples


Quantum Computing Computer Software Autoexec.bat and config.sys info Update an Antivirus Use of Internet Advantages and disadvantages of Email Computing Power Internet Explorer Shortcut Keys Advanced Encryption Standard (AES) Augmented Reality Infrastructure Readiness Check Top 10 Internet tips and tricks Introduction and Features of FoxPro Features of Multimedia Top 10 online services and applications Receiving S.M.A.R.T. status bad backup and replacing error Version Control System Uninstalling Software or Apps in Windows Data Warehouse Increase or decrease font size in Word using keyboard shortcuts Mouse not detected or working in Windows Computer Cleaning Information and Steps Function Keys on Keyboard Windows 7 Alt+Tab won’t stay on top or stick 10 Essential Examples of Web Browsers Binary Subtraction using 2’s Complement Case Sensitive Languages Computer Pioneers and people who are CEO Microsoft Word Shortcut Keys Parts of Computers Names, Definitions and Images ROM and its Types Basics of Information Technology Characteristics of a Good Software Design Characteristics of Management Information System Classification of Management Information System Implementation of MIS Input Devices of Computer Definition Limitations of Management Information System 3 Types Of Network in Computer Block Diagram Of Control Unit Difference Between Computer and Embedded System Difference Between Hard Disk and Floppy Disk Abstraction in OOAD Hardware and Software Devices Optomechanical Mouse CMOS Memory What is a Terminal? What is Graphic Design? What is Load? What is Passcode? What is Reboot? What is Registry? What is Safe Mode? What is Standby? What is SYN (Synchronize)? What is Task Manager? Attribute Computing BPS in Computer Bulletin Board System Light Pen Input Device 3 TYPES OF NETWORK IN COMPUTER Block diagram of control unit What is a Solid Ink Printer? What is a Temporary File? What is an App launcher? What is Backup and Restore? What is a Tab Character? What is the Core i3? What is Paint? What is a Workbook? Advantages and Disadvantages of Online Education What is a String? What is a VDU (Visible Display Unit)? 50 Uses of Computer What is Workspace? What is a Procedural Language? What is VGA (Video Graphics Array)?

What is Settings?

In Windows, "Settings" refers to the central location where users can access and modify various system settings and options. It is a feature introduced in Windows 10 to replace the older Control Panel and provides a streamlined and intuitive interface for configuring and customizing your Windows device.

What is Settings

Purpose of Settings app:

The Settings app is designed to make it easier for users to manage their device preferences and configurations. It provides a single location for all settings related to the system, devices, network & internet, personalization, apps, accounts, time & language, privacy, and update & security. Users can configure various settings through the Settings app, such as display, notifications, printers, Wi-Fi and Ethernet settings, desktop background, theme, and colors, among others.

Accessing the Settings app:

Users can access the Settings app through the Start menu or by pressing the Windows key + I. Once opened, the app provides a list of categories on the left side of the window and options related to the selected category on the right side. Users can easily navigate different types to modify their device settings according to their preferences.

Overview of Settings app categories:

The Settings app in Windows is divided into different categories, each containing specific settings related to a particular aspect of the device.

What is Settings

The main categories in the Settings app are:

System settings: This category includes settings related to the device's operating system, such as display, notifications, power & sleep, storage, and default apps.

Devices settings: This category includes settings related to connected devices, such as printers, scanners, Bluetooth devices, and mouse & touchpad.

Network & Internet settings: This category includes settings related to network connectivity and internet access, such as Wi-Fi, Ethernet, cellular, VPN, and proxy settings.

Personalization settings: This category includes settings related to customizing the appearance and behavior of the device, such as background, theme, colors, lock screen, and taskbar settings.

Apps settings: This category includes managing and customizing apps, such as default apps, apps & features, and offline maps.

Accounts settings: This category includes managing user accounts and syncing data across devices, such as your info, email & app accounts, and syncing your settings.

Time & Language settings: This category includes settings related to time, language, and speech recognition, such as date & time, language preferences, and speech settings.

Privacy settings: This category includes settings related to protecting user privacy and security, such as location, camera, microphone, and app permissions.

Update & Security settings: This category includes settings related to Windows updates and device security, such as Windows update, backup, and device security.

Examples of Settings app options within each category

Here are some examples of Settings app options within each category in Windows:


  • Display: Adjust screen resolution, orientation, scale, and brightness
  • Sound: Configure sound playback and recording devices, adjust volume and sound effects
  • Storage: View and manage disk usage, configure default save locations, and free up space
  • Power & sleep: Adjust power settings and set up sleep options
  • Multitasking: Configure how apps behave in the background and when snapping to the sides of the screen
  • Tablet mode: Configure tablet mode settings for touch-based devices


  • Bluetooth & other devices: Add or remove Bluetooth devices, printers, and other peripherals
  • Printers & scanners: Manage printer and scanner settings and troubleshoot issues
  • Mouse: Configure mouse settings, including pointer speed, scrolling, and button assignments
  • Typing: Configure typing and keyboard settings, including autocorrect and text suggestions
  • Pen & Windows Ink: Configure pen and touchscreen settings, including handwriting recognition and pen shortcuts

Network & Internet

  • Wi-Fi: Connect to Wi-Fi networks, view network status, and troubleshoot connection issues
  • Ethernet: Configure Ethernet settings, including IP address and DNS settings
  • Dial-up: Configure dial-up connection settings for legacy modems
  • Data usage: Monitor and manage data usage for cellular and metered network connections
  • VPN: Set up and manage virtual private network connections
  • Airplane mode: Turn on airplane mode to disable wireless communication on the device


  • Background: Choose a desktop background image or slideshow
  • Colors: Choose a color scheme for the Windows interface, including accent colors and light/dark mode settings
  • Lock screen: Configure lock screen settings, including background image and app status display
  • Themes: Create and customize personal themes by combining background images, colors, and sounds
  • Start: Customize the Start menu appearance, including app tiles, layout, and size


  • Apps & features: View and manage installed apps and their associated settings
  • Default apps: Set default apps for various file types and protocols, such as web browsing or email
  • Offline maps: Download and manage offline maps for use when not connected to the internet
  • Video playback: Configure video playback settings, including preferred video player and subtitle display
  • Apps for websites: Configure settings for web apps and progressive web apps installed on the device.


  • Your info: View and manage the account name, profile picture, and other personal information associated with the Microsoft account
  • Email & accounts: Manage email and other online accounts linked to the device, such as Outlook, Gmail, or Facebook
  • Sign-in options: Configure sign-in settings, including password requirements, PIN, biometric authentication, and picture password
  • Family & other users: Manage family accounts and permissions, create and manage local user accounts
  • Sync your settings: Configure synchronization settings to keep personalized settings and preferences consistent across multiple devices

Time & Language

  • Date & Time: Set the device's date and time, including time zone and daylight saving time settings
  • Language: Configure language settings and download additional language packs
  • Region: Set the device's area and regional format settings, such as currency and measurement units
  • Speech: Configure speech recognition and text-to-speech settings
  • Keyboard: Add and manage keyboards and input methods for different languages


  • Game bar: Configure game bar settings, including audio capture, FPS counter, and game mode
  • Captures: Manage captured game clips and screenshots, including resolution and quality settings
  • Broadcasting: Configure game broadcasting settings, including audio and video quality, and streaming platforms

Xbox networking: Test and troubleshoot network connection issues related

How to open setting in windows

Here are some general methods to open the Settings app or Control Panel in different versions of Windows:

Windows 11 and Windows 10:

  1. Click on the Start menu button in the lower-left corner of the screen and then click on the gear icon in the left-hand column to open the Settings app.
  2. Press the Windows key + I on your keyboard to open the Settings app directly.
  3. Press the Windows key + X on your keyboard and then click on Settings in the pop-up menu.

Windows 8.1 and Windows 8

  1. Press the Windows key + C on your keyboard to open the Charms menu.
  2. Click on Settings, then Change PC settings to open the Settings app.
  3. Press the Windows key + X on your keyboard and then click on Control Panel to open the Control Panel.

Windows 7

  1. Click on the Start menu button in the lower-left corner of the screen.
  2. Click on Control Panel to open Control Panel.
  3. Click on the option you want to change, such as Power Options or Display.
  4.  Settings, in the Start menu search box or Control Panel search box.

Windows Vista

  1. Click on the Start menu button in the lower-left corner of the screen.
  2. Click on Control Panel to open Control Panel.
  3. Click on the option you want to change, such as Appearance and Personalization or Network and Internet, in the Start menu or Control Panel search box.

Windows XP

  1. Click on the Start menu button in the lower-left corner of the screen.
  2. Click on Control Panel to open Control Panel.
  3. Click on the option you want to change, such as Display or Network Connections, in the Start menu or Control Panel search box.

Note: Some versions of Windows may have different or additional ways to access settings.