Application-Software

Application Software for Computer System Servicing NCII

Essential Factors Before Installation

  • Platform Environment

  • Category of Software

  • Types of Software

  • Purpose of Installation

Importance of Platform Environment

  • Must identify the platform before installing any application.

  • Key components to know:

    • Operating System (OS)

    • Chipsets

    • Other hardware components

  • Example: Installing Office 2013 app (x64 architecture) on a computer with x86 processor leads to incompatibility due to differing architectures.

Categories of Installer Apps

  • Open Source/Freeware

    • Applications can be used for free by end users; no cost associated.

  • Closed Source/Paid Apps/Proprietary Software

    • Licensed under exclusive legal rights.

    • Users have limited rights, including restrictions on modification, sharing, and redistribution.

Additional Categories of Installer Apps

  • Trialware

    • Type of proprietary software available for a limited trial period.

    • Typically offers a trial period (e.g., 30 days) without commercial benefits.

Types of Installer Apps

  • Desktop Apps: Installed on PCs or laptops.

  • Portable Apps: Can run without installation.

  • Installed Apps: Must be installed on the computer.

  • Web Apps: Accessed via the internet or intranet.

Mobile Applications

  • Designed for smartphones and tablets, such as iPads or Galaxy Tabs.

  • Windows Universal Apps: Run on different platforms under Windows 10 OS.

Purpose of Installation

  • Identify the objective before installation.

  • Evaluate need for the application, e.g., a graphic designer installs Adobe Illustrator for creating vector art for a project.

Methods of Preparing Installer Apps

  • Direct Download/Installation from the Web

    • Risk of malware or viruses, can take time if poor internet connection exists.

  • Installation via USB Storage Devices (e.g., flash drives, external HDD)

    • Recommended for being portable and manageable.

  • Installation via Installation Disc

    • Traditional method; requires ODD for installation.

  • Installation via Intranet or LAN Network

    • Faster and more efficient, allows for multiple installations during the process.