Try these steps which is mentioning in this blog to enables the dark theme in windows 10. Step 1. Click on ‘Start’ and go to the ‘Settings’ menu. Step 2. Under Windows Settings tiles, Click on ‘Personalization’ and select ‘Colors’ from the left-hand side panel. Step 3. Scroll down to the bottom look for ‘Choose your default app mode’. Step 4. Click on the ‘Dark’ radio button. All apps with a dark mode function including Chrome will turn the theme to Dark mode. Restart is not required to apply settings. This is one of the methods to get Chrome dark mode on your PC.