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)?

When I click my mouse, it sometimes double-clicks?

You may have noticed that occasionally, despite just pressing the mouse button once, your mouse will "double-click" an icon or the pointer. By following the steps below, you may review the specifics for each of the primary causes of this problem.

Too slow of a double-click speed

The most frequent cause of the double-clicking problem is a mouse double-click speed setting that is too low. When the threshold is low, clicking twice can be mistaken for a double-click. To modify the double-click option, follow the accompanying instructions for your specific version of Windows.

MS Windows 11

  • Enter the command "mouse settings" after pressing the Windows key.
When I click my mouse, it sometimes double-clicks
  • In the Related settings area of the Settings window, click the Additional mouse settings option.
When I click my mouse, it sometimes double-clicks
  • On the Buttons tab of the Mouse Properties panel, Double clicks the speed option's slider, change the speed, then click OK. By changing the double-click speed, see if the double-clicking problem is fixed. Repeat the preceding steps to adjust the setting once again.

XP, 8, and 10

  • Enter the command "mouse settings" after pressing the Windows key.
When I click my mouse, it sometimes double-clicks
  • Click the mouse options link in the Settings window's Related settings section. Pick the Buttons to tab in the Mouse Properties box if it isn't already chosen.
  • Click OK after adjusting the slider for the Double click speed option on the Buttons tab. Try the double-click speed modification to see if the double-clicking problem is fixed.
When I click my mouse, it sometimes double-clicks

To change the setting once more, repeat the previous procedures.

Sooner than Windows 7

Switch to the Control Panel. You should click the Mouse or Mouse Settings icon once or twice. Pick the Buttons to tab in the Mouse Properties box if it isn't already chosen. Click OK after adjusting the slider for the Double Click Speed option on the Buttons tab. Try the double-click speed modification to see if the double-clicking problem is fixed. To change the setting once more, repeat the previous procedures.

Dirty mouse

The mouse buttons may stick if they are clogged with dust and debris. Even if the mouse button was only clicked once, a sticky mouse button could cause a double-click event. Spilling liquid on the mouse or near it can also make the buttons sticky, leading to unintentional double clicks.

Compressed air to be blown out of the dust and grime from around and under the mouse buttons is a common solution. Unfortunately, it is more challenging, if not impossible, to clean up spilled liquid from beneath and around the mouse buttons. You can try allowing the mouse to dry out if the liquid is water to see if it solves the problem.  Other liquids may leave a sticky residue that is challenging to remove even after drying off. In these situations, we advise changing the mouse.

Wireless signal sabotage

If you're using a wireless mouse, the double-clicking problem could be brought on by interference in the wireless signal from the mouse to the wireless receiver.

The computer may receive the wrong signals or interpret mouse signals incorrectly if the wireless transmission is interfered with. Here are a few common modes of interference.

  • The EMI of the computer speakers (electromagnetic interference)
  • Disturbance from a computer monitor's electrical current.
  • RFI (radio frequency interference) from a cordless phone or wireless network router.

Try to keep the wireless mouse receiver as far away from a computer speaker or monitor as you can to prevent EMI or electrical interference. Sometimes, only relocating the receiver a few inches might fix the problem.

Make sure the wireless receiver for the mouse is not immediately adjacent to the wireless router or computer to significantly reduce or eliminate RFI. If a cordless phone is present close to the computer, move the base of the phone at least a few feet away.

Need to recharge or replace mouse batteries

Check to ensure that your wireless mouse is fully charged, and replace the batteries if necessary if you're using one. If a wireless mouse does not receive enough power to transmit the signal, thus can result in clicking issues.

Incorrect Windows update

Microsoft often publishes updates for Windows that include bug fixes and new features. Unfortunately, occasionally one or more Windows updates cause the emergence of brand-new flaws and issues. After installing a Windows update, the issue might have arisen if your mouse started double-clicking erroneously. A Windows update can be removed to test if the double-click problem is fixed.

Defective system files

System file corruption in the Windows operating system can affect several hardware or software functions. Corrupt Windows system files can affect whether a mouse click is single or double.

If you are aware of the day that the mouse issue first appeared, you might try activating a restore point to move Windows back in time to a time before the issue appeared. By doing this, you can correct the damaged system files and get your mouse working again.

Faulty mouse

A broken mouse is another potential root cause of the double-clicking issue. It might have a faulty tension spring or circuit board that causes it to interpret a single click as a double-click operation. The best action in this situation is to get a new mouse. A new mouse is typically less expensive than having a mouse mended. Hence it is not worthwhile to have a mouse fixed.

Whether you have a more expensive mouse, such as a multi-button programmable or gaming mouse, you can verify if it is still covered by warranty and inquire about having it fixed.

Defective motherboard for a computer

If the troubleshooting above recommendations does not address the problem, your computer's motherboard might be faulty. The computer may interpret mouse signals incorrectly due to a damaged motherboard, causing a double-click even though the mouse button was only depressed once. Faults can bring on mouse double-click troubles with the motherboard's capacitors and IC (integrated circuit) chips.