Linux
Discover Linux with OnClick, Inc!Linux is a family of open-source operating systems based on the Linux kernel, first released on September 17, 1991, by Linus Torvalds. Packaged as Linux distributions (distros), Linux includes the kernel and supporting system software and libraries, offering a variety of customizable features and desktop environments.
Why Choose Linux?
- Free: No more licensing fees - Linux is completely free to use!
- Fast: Experience lightning-fast performance.
- Highly Customizable: Tailor your OS to fit your unique preferences.
Linux is widely recognized for its exceptional security capabilities, making it a preferred choice for users seeking a secure operating system. Several key factors contribute to Linux's robust security features:
- Open-source nature: Linux's open-source code allows a global community to collaborate and review the code, enabling rapid detection and fixing of vulnerabilities. This transparency reduces the likelihood of undetected security flaws.
- Discretionary Access Controls (DAC): Linux implements DAC, which grants users and programs access to resources based on their identity and permissions. This ensures that users can only access and modify files and directories for which they have been granted authorization.
- Mandatory Access Controls (MAC): Linux's MAC mechanisms, such as AppArmor and SELinux, enforce strict rules for accessing system resources. These systems define a set of constraints, reducing the risk of unauthorized access and escalation of privileges.
- Secure multi-user environments: Linux provides a multi-user environment, allowing multiple users to share the same system while maintaining separate and secure workspaces.
- Regular updates and patches: The Linux community rapidly develops and distributes security patches and updates, ensuring that users can quickly address newly discovered vulnerabilities.
- Built-in security tools: Linux comes with a range of built-in security tools, such as OpenVPN for secure networking and IPtables for firewall configuration, providing users with a comprehensive set of security features.
- Hardenable kernel: The Linux kernel can be hardened through configuration settings in files like /etc/sysctl.conf, disabling unnecessary services and features, and enforcing strict security policies.
How OnClick, Inc Can Help
With extensive experience in Linux distros and desktop environments, we offer the following services:
- System Configuration: We'll review your specific needs to determine if Linux is a viable option and configure a system to meet those needs.
- Software Selection and Installation: Let us help you choose and install open-source software like LibreOffice (fully compatible with Microsoft Office), Firefox web browser, and Mozilla Thunderbird email client - all free!
- Desktop Customization: Prefer a desktop environment that looks and acts like Windows or Mac? We can customize it for you.
- Linux Installation: Whether it's a current or new computer, we can install and configure Linux for optimal performance.
- Affordable Reconditioned Computers: Want to try Linux without breaking the bank? Purchase a reconditioned computer with Linux at a very reasonable price.