After installing Ubuntu 25.04 Plucky Puffin, enable 'New Documents' Context Menu option by saving a document in the Templates folder.Configure the Printer using the 'system-config-printer' tool for more control.Customize the Left Panel (Ubuntu Dock) using the 'gnome-shell-extension-manager' for various configuration options.Install default applications like LibreOffice, Shotwell, Rhythmbox, and more either through App Center or terminal commands.Install multimedia codecs using 'ubuntu-restricted-extras' for video/audio playback and other necessary components.Enable Flatpak support by installing 'flatpak' and adding the Flathub repository.Install 'libfuse2' for AppImage support to run applications directly without installation.Install configuration tools like GNOME Tweaks, Extension Manager, Grub Customizer, GDM Settings, and Dconf Editor for desktop customization.Install the latest NVIDIA driver for better gaming performance on NVIDIA graphics cards.Add app icons to the desktop using the 'Add to Desktop' extension from Extension Manager.