M
Linux Mint Blog
Post-Installation Guide

Top 10 Things to Do After Installing Linux Mint

Essential steps to optimize your Linux Mint installation. Complete setup guide to get the most out of your new Linux system with security, performance, and productivity improvements.

📅 Updated: January 2025⏱ 15 min read🛠 Setup Guide

🚀 Quick Start Checklist

Just installed Linux Mint? Follow these essential steps to secure, optimize, and personalize your system. Each step includes exact commands and explanations.

Critical: Steps 1, 5 (Security & Backup)
Important: Steps 2, 3, 9 (Media & Drivers)
Optional: Steps 4, 6, 7, 8, 10 (Customization)

Congratulations on installing Linux Mint! Now it's time to optimize your system for the best possible experience. This guide covers the essential things to do after installing Linux Mint to ensure your system is secure, up-to-date, and tailored to your needs.

Whether you're a complete Linux beginner or switching from another distribution, these steps will help you get the most out of your new Linux Mint installation.

1

Update Your System

Critical5-10 minutesSystem Maintenance

Get the latest security patches and software updates

This ensures your system has the latest security patches and bug fixes. Linux Mint uses a conservative update approach, but it's still important to stay current.

💻 Commands to run:

sudo apt update
sudo apt upgrade -y

💡 Pro Tip

You can also use the Update Manager GUI from the menu. It provides a user-friendly interface for managing updates and allows you to choose which updates to install.

2

Install Multimedia Codecs

High2-5 minutesMedia

Enable support for MP3, MP4, and other media formats

This package includes codecs for playing various audio and video formats that aren't included by default due to licensing restrictions.

💻 Commands to run:

sudo apt install ubuntu-restricted-extras -y
3

Configure Firewall

High2 minutesSecurity

Enable and configure the built-in firewall for security

Linux Mint comes with UFW (Uncomplicated Firewall) installed but disabled. Enabling it adds an extra layer of security to your system.

💻 Commands to run:

sudo ufw enable
sudo ufw status
4

Install Flatpak Support

Medium2 minutesSoftware Management

Add support for Flatpak applications

Flatpak provides access to a wide range of applications that aren't available in the default repositories, including many modern apps.

💻 Commands to run:

flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo
5

Configure Timeshift Backups

Critical10 minutesBackup & Recovery

Set up automatic system snapshots

Timeshift creates system snapshots that can save you if something goes wrong. It's like System Restore in Windows but more powerful.

💻 Commands to run:

sudo timeshift --create --comments 'Initial backup'

⚠️ Important

Timeshift is your safety net. Set it up before making major changes to your system. You can access it from Menu → Administration → Timeshift.

6

Install Essential Software

Medium10-15 minutesSoftware Installation

Add commonly needed applications

These are fundamental tools that many users find essential for daily computing and development tasks.

💻 Commands to run:

sudo apt install curl wget git vim neofetch htop -y
7

Optimize SSD Performance

Medium5 minutesPerformance

Enable TRIM for SSD drives (if applicable)

If you're using an SSD, enabling TRIM helps maintain performance and longevity by allowing the drive to efficiently manage deleted data.

💻 Commands to run:

sudo systemctl enable fstrim.timer
sudo fstrim -av
8

Customize Desktop Appearance

Low15-30 minutesCustomization

Personalize themes, icons, and desktop layout

Linux Mint offers extensive customization options. You can change themes, icons, window decorations, and panel layouts to match your preferences.

🎨 Customization Tips

Right-click on the desktop → "Customize" or go to Menu → Preferences → Themes. You can also visit our themes guide for inspiration.

9

Install Additional Drivers

Medium5-10 minutesHardware

Check for proprietary graphics and wireless drivers

Use the Driver Manager to install proprietary drivers for NVIDIA graphics cards, wireless adapters, or other hardware that needs specific drivers.

10

Configure Privacy Settings

Medium5 minutesPrivacy & Security

Review and adjust privacy and security settings

Linux Mint is privacy-focused by default, but you can review settings like location services, online accounts, and data sharing preferences.

Essential Software to Install

📊productivity

LibreOffice

Complete office suite (usually pre-installed)

Pre-installed

Thunderbird

Email client

sudo apt install thunderbird

GIMP

Image editing

sudo apt install gimp

Blender

3D modeling and animation

flatpak install flathub org.blender.Blender

💻development

Visual Studio Code

Code editor

flatpak install flathub com.visualstudio.code

Git

Version control

sudo apt install git

Node.js

JavaScript runtime

sudo apt install nodejs npm

Python

Programming language (usually pre-installed)

Pre-installed

🎵multimedia

VLC

Media player

sudo apt install vlc

Audacity

Audio editing

sudo apt install audacity

OBS Studio

Screen recording/streaming

flatpak install flathub com.obsproject.Studio

Spotify

Music streaming

flatpak install flathub com.spotify.Client

🛠utilities

Bleachbit

System cleaner

sudo apt install bleachbit

Gparted

Partition editor

sudo apt install gparted

Synaptic

Advanced package manager

sudo apt install synaptic

Neofetch

System information

sudo apt install neofetch

Performance Optimization Tips

💾 Memory Management

  • • Adjust swappiness: echo 'vm.swappiness=10' | sudo tee -a /etc/sysctl.conf
  • • Monitor RAM usage with: htop
  • • Close unnecessary startup programs
  • • Use lighter themes if on old hardware

⚡ System Optimization

  • • Enable TRIM for SSDs (covered in step 7)
  • • Clean package cache: sudo apt autoclean
  • • Remove orphaned packages: sudo apt autoremove
  • • Use preload for faster app startup: sudo apt install preload

Security Checklist

🔒 Essential Security Steps

  • Enable firewall (UFW)
  • Set up automatic updates
  • Configure Timeshift backups
  • Use strong passwords

🛡 Advanced Security

  • • Install ClamAV antivirus (optional)
  • • Configure fail2ban for SSH protection
  • • Use encrypted home directory
  • • Regular security audits with lynis

Continue Your Linux Journey

How to Install Linux Mint from USB

Complete installation guide with screenshots and troubleshooting tips.

8 min read

Linux Mint vs Ubuntu Comparison

Detailed comparison to help you choose the right distribution.

12 min read

Linux Mint Command Line Basics

Essential terminal commands every Linux Mint user should know.

10 min read
;