Make sure to download and install the most recent update of Windows 10.
To download the latest version of Windows 10, click on Start Menu and go to settings options. Here users need to choose the option ‘Update & Security’. Under the update settings, click on the ‘Windows Update’ from the left panel of the screen. Then, hit the button ‘Check now’ to download and install the update. Make sure to have working internet connectivity in the laptop.
Steps to follow:
Open ‘Settings’ on the Windows 10 device
Tap on the Start menu and then click on the gear icon from the left of the Start menu to go to settings
Look for the ‘Personalisation’ option
Click on the Personalisation option to change all the settings related to wallpapers, themes, and colours.
Head to ‘Colours’ option from the left
Colours option allows users to select the colour of the user interface.
Scroll down and look for the option ‘Choose your default app mode’
Select the option ‘Dark’
After selecting the option, the overall user-interface will automatically change to the dark theme.