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Guides
Using Desktop

# Using the Computer

What is this section about?

This section covers day-to-day tasks on a TechLit computer, from changing settings to managing apps and games.

## Changing System Settings (`tl-sys-configure`)

This is the main tool for setting up a computer’s name and its role in the classroom.

Note

Open this tool by typing `tl-sys-configure` in the terminal (logged in as admin).

Settings Menu
Use arrow keys to move, Space to select, and Enter to finish.
What you can do here

- Set Role: Make the computer a `server` (main) or a `client` (student).
- Wi-Fi Setup: Set the name of the Wi-Fi network for students.
- Computer Name: Give the computer a unique name (like `tl-1234`).
- Fix Hardware: Turn on special fixes for older computers.

## Managing Apps & Storage (`tl-comp-manage`)

Use this tool to see which apps are installed and to free up disk space by removing old files.

App & Storage Manager
Search for ‘Manage Components’ in the menu to start.

Note

Search for “Manage Components” in the application menu to open this tool.

How to use this tool

### Check Space

- See a list of all installed parts and how much space they use.
- Remove old parts or “snapshots” to get more free space.

## Updating components (`tl-comp-update`)

Use this tool to update the computer’s software using a USB drive.

Software Updater
Search for ‘Update Components’ in the menu to start.

Note

Search for “Update Components” in the application menu to open this tool.

How to use this tool

### USB Updates

- Update apps and tools from a USB drive.
- Perform a full update of the computer system.

## Adding Games

You can add games and other software to TechLit computers. These are managed just like other parts of the system.

For step-by-step steps on adding or removing games, see the Games Guide.

## System Updates

How do I get the latest system software?

You mostly use the Component Updater tool for this. The method changes if you use a USB drive or the local network.

For full steps on all update methods, see the Update Guide.