Standard dark mode settings in Windows (Personalization > Colors > Dark) often don't affect FileZilla because it is a classic Win32 application. To force it, you must use Contrast Themes . Go to Settings > Accessibility > Contrast Themes .
A dark background with bright, neon, classic icons looks messy. Swapping out the icon theme is the absolute best way to make your FileZilla dark theme better. filezilla dark theme better
Currently, FileZilla relies on the library, which traditionally inherits theme settings from the operating system. While macOS and Linux users have seen some success with automatic dark mode adoption, Windows users are often told to use system-wide Contrast Themes . This workaround is widely criticized because it alters the look of the entire OS, often resulting in an antiquated or broken appearance for other applications. Dark Theme Does Not theme Filezilla in Win 10... Need Help Standard dark mode settings in Windows (Personalization >
Go to the View menu and uncheck the "Quickconnect bar" if you use the Site Manager. A dark background with bright, neon, classic icons
Let's look at the data.
Even with the dark theme applied, FileZilla is showing its age. The icons can sometimes look low-resolution against a high-DPI dark background, and the contrast ratio on the status bar (the successful transfers vs. failed transfers) can sometimes be harder to read than on the default white.