Unit 156: Software Installation and Management

1. Understanding Software Installation

1.1 Definition and Purpose

• What is software installation?
• Why is proper installation critical?

1.2 Types of Installation Methods

• Standard installation
• Custom/Advanced installation
• Silent/Unattended installation
• Network installation

1.3 Importance of Correct Installation

• Ensuring software functionality
• Security considerations
• System stability

1.4 Common Challenges During Installation

• Compatibility issues
• Missing dependencies
• User permission restrictions

2. System Requirements for Software Installation

2.1 Hardware Requirements

• CPU, RAM, storage space
• Peripherals and special hardware needs

2.2 Software Requirements

• Operating system versions
• Required frameworks and libraries
• Conflicts with existing software

2.3 Impact on Installation and Performance

• How unmet requirements affect installation
• Post-installation performance considerations

3. Preparing for Software Installation

3.1 Backup Procedures

• Importance of backing up data
• Methods and tools for backup

3.2 Compatibility Checks

• Verifying OS compatibility
• Checking software dependencies

3.3 System Configuration

• Disabling antivirus or firewall temporarily
• Closing conflicting applications
• Ensuring administrative privileges

3.4 Verifying Prerequisites

• Installing required updates and patches
• Ensuring sufficient disk space

4. Installing Software on Windows Operating System

4.1 Installation from Physical Media (CD/DVD)

• Inserting media and running setup
• Following installation wizard steps

4.2 Downloading and Installing Software from the Internet

• Selecting trusted sources
• Downloading installers safely
• Executing installation files

4.3 Using Third-Party Installation Tools

• Overview of tools like Ninite, Chocolatey
• Advantages and use cases

4.4 Post-Installation Checks

• Verifying installation success
• Registering or activating software

5. Installing Software on macOS

5.1 Installing from the App Store

• Searching and downloading apps
• Managing App Store accounts

5.2 Installing from Third-Party Websites

• Downloading DMG or PKG files
• Mounting and executing installers
• Security considerations (Gatekeeper, notarization)

5.3 Using Package Managers (Homebrew)

• Introduction to Homebrew
• Installing, updating, and removing software via Homebrew

5.4 Post-Installation Verification

• Launching applications
• Managing permissions

6. Troubleshooting Common Software Installation Issues

6.1 Compatibility Errors

• Identifying OS or hardware incompatibilities
• Updating system components

6.2 Insufficient Disk Space

• Checking available storage
• Cleaning up disk space

6.3 Corrupted Installation Files

• Download integrity checks
• Re-downloading or obtaining new installers

6.4 Permissions-Related Problems

• Running installers as administrator
• Modifying user access rights

6.5 Additional Troubleshooting Techniques

• Reviewing installation logs
• Using safe mode for installation

7. Updating and Uninstalling Software

7.1 Importance of Software Updates

• Security patches
• Performance and feature enhancements

7.2 Methods for Updating Software

• Automatic updates
• Manual update procedures

7.3 Proper Uninstallation Procedures

• Using built-in uninstallers
• Removing residual files and registry entries
• Utilizing third-party uninstall tools

7.4 Maintaining System Health

• Regular software maintenance
• Ensuring minimal system clutter