The latest articles by David Webb

  • 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.

  • 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.

  • Open RAW files: in Photoshop, CS3

    RAW image files store all the data in a photo, compared to JPEG file format, which is what is used when a photo is stored on a memory card. When RAW photos are developed using Adobe Photoshop, it provides amazing details in the photo. However opening RAW photos in Photoshop CS3 can prove difficult and you'll need to download a plug-in to do so. We'll take you through this procedure below.

  • 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.

  • Call of Duty 4 maps: download, map pack

    Call of Duty 4 is a famous video game that continues to grow in popularity. To take the gaming experience of COD 4 to a new level, gamers can insert customised maps in to the game. Installation of new maps is possible if you follow certain steps and will drastically improve your gaming experience. Read on for the step-by-step guide on how to install map packs on Call of Duty 4.

  • 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.