Change the bright white elements to softer off-whites or light grays, and the pure black backgrounds to dark charcoal tones. Click and save your custom dark theme. Method 3: Use Third-Party Visual Styles (Custom Themes)
Copy the .theme file and its accompanying folder containing the visual assets.
For a "true" dark mode that affects File Explorer and classic windows, you must use unofficial visual styles. dark theme for windows 81
Method 3: Dark Mode for Microsoft Office (Word, Excel, PowerPoint)
If the default High Contrast text colors are too jarring, you can customize them: Change the bright white elements to softer off-whites
How to Enable a True Dark Theme for Windows 8.1: A Complete Guide
Right-click on your desktop, select , and select the new dark theme under "Installed Themes." Enhancing the Dark Experience For a "true" dark mode that affects File
Select or Black (availability depends on your Office version). Method 4: Third-Party Visual Styles (Advanced)
