While Microsoft has moved on to Windows 10 and 11, many users still stick with Windows 8.1 for its speed and stability. However, the system's "Modern UI" and bright white menus can be a literal eyesore during late-night sessions.

Right-click your desktop > and select your new dark theme from the list. 3. Darkening the "Modern" Side (Start Screen)

Pick the darkest background color and a matching accent color. 4. Darkening Your Browser

A darker take on the classic Windows glass look. Step C: Install the Theme Download your chosen theme and extract the files. Copy the files into C:\Windows\Resources\Themes .