All articles from Computing

    February 2022

    28 February
    • Access BIOS settings: Windows 10

      The user can go to BIOS settings by pressing the access BIOS settings key when the laptop starts up. The access BIOS settings key is a single key or a combination of keys which need to be pressed to enter the BIOS menu. The BIOS access keys are different for every laptop manufacturer.

    • Disable Ctfmon.exe at startup on Windows 10

      Ctfmon.exe is a Microsoft Office process that works with the Windows operating system. This process activates the language bar and alternative user input. It is a non-essential system process that runs in the background, even after quitting all programs. This article will show you how to disable it.

    25 February
    • How to repair Windows 7 from USB flash drive?

      Most larger computers and laptops come with a system recovery CD that you can use in the event that you need to repair your device. However, netbooks often don't have a CD/DVD drive and, therefore, can't be fixed with this type of disk. To make up for this deficit, you can use this trick to make a system repair USB key, which can be used on both netbooks without CD/DVD drives and PCs.

    • Restore a Windows PC to factory settings without disc

      If your Windows PC does not boot, crashes, or you simply want to clean it up, you may be interested in restoring its factory settings. If you do not have the Windows CD/DVD to format, reinstall, and repair XP, Vista, Windows 7, or even Windows 8, this process may be slightly complicated. However, it is not impossible. Read on to find out how to carry out this process below.

    • How to install a GenX driver: Windows 10, without CD

      The scanner is an external hardware electronic device, connected with cables to the PC enabling users to scan data files. When you buy a GenX scanner, an installation CD comes preloaded with the device drivers through the installation interface software.

    24 February
    23 February
    • How to mount a DVD in Ubuntu

      This tutorial will teach you how to mount or unmount a CD or DVD in Ubuntu. This very simple method can be done through your terminal and only requires the use of a command line.

    • How to choose the best WiFi channel?

      WiFi is a wireless network technology that uses a specific range of frequencies to limit the interference with other type of equipment and devices. In this article we provide the list of channels and frequencies of the ISM Band (2.4 GHz).

    • Please insert a disk into drive error: in pendrive

      In Windows operating systems, users often come across a message saying 'Please Insert a Disk into Drive Error' when a pen drive is inserted into the computer. This error can occur because when a pen drive is inserted, it is automatically assigned a drive letter which sometimes conflicts with an existing network drive letter. We will show you the procedure below to rectify this problem.

    • 64 bit integers: C++, example

      You may need to handle very large numbers in the C language. An unsigned number of 32 bits cannot exceed a particular value. In order to handle larger integers, a separate data type for handling 64 bit integers can be used in the C programming language. This article will show you some examples of 64 bit integers in the C programming language.

    22 February
    • ipconfig command: in Windows, not found

      Are you attempting to run the ipconfig command on your Windows computer, instead you are confronted with the following error message instead:"ipconfig" is not recognized as an internal or external command, operable program or batch file. This article will show you how to resolve this issue.

    • Return products and get refund on Flipkart

      Flipkart is India's leading e-commerce company, with millions of people using it to shop every day. Since so many people buy their products on the site, it follows that there is a large demand to return some of them. Flipkart is known for its favorable return policy. If you are a regular shopper on Flipkart, continue reading to learn more about the company's return and refund policy.

    • Install unsigned drivers: Windows 7

      By default, Windows 7 automatically blocks users from installing unsigned drivers to the system. Although intended to be an added security feature, this setting makes devices or peripherals that you'd like to connect to your computer completely useless. In order to proceed with the installation of an unsigned driver, you must first disable a driver's signature verification. This article will teach you how.

    21 February
    • Basic overview of MS DOS commands

      In the MS-Dos operating system, standard system commands are used to carry out various tasks like deleting specific files, changing the directory, listing contents of the specified directory, etc. In effect, they create a convenient user interface. In this article, we provide you with some basic MS-Dos commands to get you started.

    20 February
    • How to remove bandwidth limit: Windows 7, Windows 10

      Bandwidth limits the amount of connection that your PC can receive. By default, limits are set to regulate the Microsoft updates and it can intervene when you are, for example, gaming as there is an automatic update that comes up on your screen. However, you can disable the bandwidth limitations and be sure that nothing will interfere with your video games or heavy software. Read on to find out how to do it.

    19 February
    • CONFIG.SYS commands: MS DOS, command line

      The Config.sys is the main configuration file used by OS/2, MS-DOS and other operating systems. Config.sys commands loads programs into the memory and sets ups the memory management of the system. The command shell is executed after the config.sys has been processed. After the command shell is loaded, the autoexec.bat file is processed.

    18 February
    • Windows Installer has stopped working: Windows 7

      Sometimes when you are trying to install a new program on your PC, you might encounter difficulties if your Windows Installer doesn't work properly. In this case, you will see the error "Windows Installer Has Stopped Working" on your screen. Don't worry, you can fix it. Read on to discover how.

    • Vim autocomplete: C++, command

      Autocompletion is a great feature for programmers who work on various types of programming languages. Vim editor provides this feature under Windows or Linux. This tutorial is aimed at people running Vim on Linux. Autocomplete is a familiar function to these users, however it can sometimes suggest words that do not make sense in a context.

    16 February
    • Linux display file in reverse order

      Users are allowed to display a particular file in reverse when they are using Linux based computer system. The command cat is used to display a file.

    • Acer laptop disconnects from Wi-Fi: what to do?

      Sometimes the Acer Aspire One ZG5 and other models like it, lose the Wi-Fi connection. The laptop disconnects from the internet without explanation and the wireless network icon tray icon disappears. In this article, we will take you through the steps to prevent this from happening in the future.

    • Universal remote control: codes, for TV

      Universal remote codes are used to operate the devices attached to them. These codes are unique to each hardware device and are listed in the manuals provided with the appliance. If you have misplaced your user manual, you may be able to find the remote code that you are looking for in this FAQ.

    • How to delete Windows image backup file

      If you use a Windows operating system, you probably know that your files are safely preserved as a backup file on your computer. Sometimes though, they use too much storage space or maybe you don't even need them anymore. In this article, we explain to you how to delete Windows image backup file.

    • What is the logical structure of a hard disk

      The hard disk is a hardware device that stores all the data on a computer. The data is stored in the form of files and directories in the hard disk. A hard disk drive has a logical structure that is compatible with the operating system installed. Read on for a full explanation of the logical structure of a hard disk.

    15 February
    • Restart network interface: Linux, Ubuntu

      Restarting the network interface using command lines in Linux is a straight-forward procedure. While the GUI (Graphical User Interface) for Linus network configuration is more graphical and visually appealing, it may actually make restarting the network interface much longer.

    • How to replace the CMOS battery?

      A computer may sometimes show error messages related to time and date options, or other errors, like "No operating system or new CPU is installed". These are indications that it is time to change the battery of the motherboard, or the CMOS.

    • Windows 8 Media Center Pack: free download

      Disclaimer: As of October 30, 2015, the Windows 8 and 8.1 Pro Pack (which upgraded Windows 8 Home or 8.1 Home to Windows 8 Pro or 8.1 Pro, with Media Center) and Media Pack (which added Media Center to Windows 8 Pro or 8.1 Pro) are no longer available for purchase from Microsoft. Previously purchased feature pack licenses will still work, and valid feature packs may still be available for purchase from third-party retailers.

    • Change Oracle database password: command line

      It is important to recover your lost password on the Oracle database, as not having it would hamper your productivity and block your access to the database, resulting in security issues.

    14 February
    • How to change taskbar color Windows 7: ultimate, home basic

      The taskbar in Windows 7 is there to serve the functional purpose of allowing you to access the various applications available on your computer. However, for those who care about the aesthetics of their device, it also serves a decorative purpose. Because Microsoft allows you to change the color of the taskbar, you can customize it to your liking.

    10 February
    • How to connect PCs with a Ethernet cable?

      Connecting two computers using a crossover ethernet cable is the safest and easiest way of transferring files, pictures, videos, and music. This data transfer creates a network for sharing data, and using two electronic resources, thus avoiding having a separate networking facility for each computer. This tutorial will explain how to link two computers using an ethernet cable.

    • Acer function keys not working Windows 10

      The Fn key in Acer computers can be used with the up-down and left-right arrows keys for various functions including increasing or decreasing the brightness of the screen, changing the volume of the speakers or office software shortcuts. If you find that only certain Fn key combinations work but not all, the issue may be due to a corrupted configuration. We will show you how to fix this configuration problem below.

    • Remove the underline from links in HTML, CSS

      By default, HTML hyperlinks are underlined. However, if you wish to deactivate this feature and display your hyperlinks as non-underlined text, you can do so using the CSS. This article will walk you through the necessary steps.

    • Change password Linux: script, terminal, Samba

      To change a password in Linux through a Bash script, he two scripts that are most important are 'Create Users' and 'Change Passwords Shell' scripts, for the system admin which regularly uses the mail servers, as there might be multiple functionalities associated with the admin job.

    • Ubuntu commands: list, cheat sheet, for beginners

      Ubuntu is one of the most customizable operating systems available. In order to begin to understand the various complexities of the system, you need to become familiar with the most basic commands at your disposal. In this tutorial, we will introduce you to some of the everyday commands used on the operating system. These commands will help you as you interact with the Linux interface and try understand how to use its flexible operating system.

    9 February
    • List open ports: Windows, Linux

      Open ports in any system are meant to accept network packets that can compromise the security of the computer to a great extent. For security issues, ports that are unused are generally closed by a firewall.

    • How to disable Ubuntu screen reader

      The Orca Screen Reader on Ubuntu is a handy tool that uses various combinations of speech synthesis and braille to help the visually impaired read content on their screens. When enabled, the feature provides access to the system's graphical desktop through speech and refreshable braille. This step-by-step guide will walk you through how to enable or disable the Orca Screen Reader feature of Ubuntu.

    8 February
    7 February
    • SQL Server diagram export: to another database

      SQL Servers allow the import or export of database diagrams to another database. All the information related to a database is stored in the dtproperties table. Therefore, to import or export a database, the dtproperties table will have to be imported or exported too. Configuration is done automatically in the source database but has to be done manually in the destination database. Read on to find out how to perform this task.

    • Power supply connectors guide

      PC power supply cables contain vital connectors for your computer. There are many connectors, and identifying them can be difficult, especially for a novice. Here is a quick guide that will help you to identify the different types of connectors of your PC's power supply.

    • The RPC server is unavailable: Windows 10, Windows 7

      The unavailable RPC Server error means that a printer is not available to the computer. The unavailable printer issue could be a software issue and it can be fixed in a straight-forward manner. However before changing settings of services in the software, you should check the hardware. In this article we will take you through each of these steps.

    4 February
    3 February
    2 February
    • How to access Spectrum WiFi hotspots: login, in my area

      Spectrum Mobile offers customers free access to a network of WiFi hotspots. This is a great bonus that allows you to cut back on your data usage in your plan. Auto-connect to these WiFi hotspots is pre-set on Android Spectrum mobile devices. However, other devices must access the WiFi hotspots using the Spectrum Mobile app and in this article, we'll explain exactly how to do this.

    • What is a Daemon: in Linux

      There exist many types of operating systems and each has specific front end and back end programs with varying compatible troubleshooting features similar to Linux. Most people may not be aware of Daemon Log, but it's actually quite helpful when using any operating system.

    1 February
    • Activate Internet booster: Vodafone India

      What if you consume your 4G Internet data two or three weeks before the monthly billing date? Here is an easy way to activate a booster pack on your phone number if you are using Vodafone India.