12 Crosh Commands For Easy Navigation

Chromium OS, the operating system that powers Chromebooks, has a powerful shell environment called Crosh, which provides a wide range of commands for navigating and managing the system. Crosh stands for Chrome Shell, and it offers a command-line interface for performing various tasks, troubleshooting, and accessing advanced features. In this article, we will explore 12 essential Crosh commands that can make navigating and managing your Chromebook easier and more efficient.
Introduction to Crosh

To access Crosh, you simply need to press Ctrl + Alt + T on your Chromebook keyboard. This will open a terminal window where you can type Crosh commands. The commands are case-sensitive, so make sure to type them exactly as they are written. Crosh commands can help you with everything from networking and file management to system information and debugging.
Navigating Crosh
Before diving into the commands, it’s essential to understand how to navigate within Crosh. You can use the cd command to change directories, ls to list files and directories, and pwd to print the current working directory. Understanding these basic navigation commands will help you use the more advanced commands effectively.
The following are 12 Crosh commands that can enhance your navigation experience on a Chromebook:
- help - This command lists all available Crosh commands. It's a great starting point if you're new to using Crosh.
- set_time - Use this command to set the system time. It's particularly useful if your Chromebook's time is not syncing correctly with the internet.
- network_diag - This command runs a network diagnostic test, which can help you identify and troubleshoot issues with your internet connection.
- modem - If you're using a cellular network, this command can provide information about your modem and help with troubleshooting mobile connectivity issues.
- ssl_certificates - Use this command to manage SSL certificates on your Chromebook, which is important for secure browsing and accessing certain websites.
- dns - This command can help with DNS (Domain Name System) related issues. You can use it to flush the DNS cache or change DNS settings.
- ftp - Although not as commonly used, this command can be useful for transferring files to and from an FTP server directly from your Chromebook.
- ping - The ping command is used to test the reachability of a host on an Internet Protocol (IP) network. It's helpful for diagnosing network connectivity problems.
- tracepath - Similar to ping, but it also shows the path that packets take to reach a specified host, which can be useful for network diagnostics.
- mem_test - This command runs a memory test on your Chromebook, which can help identify issues with the RAM.
- cpu_info - Use this command to get detailed information about your Chromebook's CPU, including its architecture, model, and current usage.
- storage_info - This command provides information about your Chromebook's storage devices, including the total and available space.
Command | Description |
---|---|
help | Lists all available Crosh commands |
set_time | Sets the system time |
network_diag | Runs a network diagnostic test |
modem | Provides information about the modem for cellular networks |
ssl_certificates | Manages SSL certificates |
dns | Helps with DNS related issues |
ftp | Transfers files to and from an FTP server |
ping | Tests the reachability of a host on an IP network |
tracepath | Shows the path that packets take to reach a host |
mem_test | Runs a memory test |
cpu_info | Provides detailed CPU information |
storage_info | Provides storage device information |

Advanced Crosh Usage
Beyond the basic commands, Crosh also supports more advanced features such as scripting and automation. By combining commands and using input/output redirection, you can automate complex tasks and workflows. This level of customization requires a deeper understanding of shell scripting but can be incredibly powerful for managing and maintaining your Chromebook.
For those interested in exploring the full potential of Crosh, it's recommended to start with the basics and gradually move on to more complex commands and scripting. The official Chromium OS documentation and various online forums are valuable resources for learning more about Crosh and its applications.
How do I access Crosh on my Chromebook?
+To access Crosh, press Ctrl + Alt + T on your Chromebook keyboard. This will open the Crosh terminal where you can type commands.
Are Crosh commands case-sensitive?
+Yes, Crosh commands are case-sensitive. Make sure to type the commands exactly as they are written, including the correct capitalization.
How can I get a list of all available Crosh commands?
+Type the help command in the Crosh terminal to get a list of all available commands.
In conclusion, mastering Crosh commands can significantly enhance your experience with Chromebooks, offering a powerful toolset for navigation, troubleshooting, and customization. By understanding and utilizing these commands, you can unlock the full potential of your Chromebook and improve your productivity and efficiency.