Download the installer from the official website, run it, and follow the on-screen prompts to set up Seelen UI without altering system files.

Yes, Seelen UI features a user-friendly interface with drag-and-drop options and modular menus for simple, intuitive customization.

Key features include non-destructive customization, modular interface, themes and plugins, pixel-perfect aesthetics, and optimized tools for productivity.

Navigate to Settings > Modules, then customize menus, taskbars, and widgets to suit your workflow and aesthetic preferences easily.

Go to Settings > Themes & Plugins, browse or upload community or third-party add-ons, then click 'Activate' to apply changes.

Yes, visit Settings > Account > Subscription to choose a plan or upgrade for extended functionalities and priority support.

Basic use is free; additional features, themes, or plugins may require a subscription or one-time purchase via the app's marketplace.

Try restarting your computer, ensure you have the latest version installed, or consult the troubleshooting section in Settings > Help.

Yes, it operates as a non-invasive overlay, avoiding system file modifications, ensuring a safe and stable user experience.