You can without much of a stretch set any picture you like as your login screen foundation on Windows 10. This was muddled in the underlying arrival of Windows 10, however, Microsoft simplified it with the Anniversary Update.
Head to Settings > Personalization > Lock screen and empower the “Show lock screen foundation picture on the sign-in screen” alternative here.
You can design the sign-in screen foundation you need on the Lock screen settings page, as well. Select “Windows spotlight” for a consequently changing determination of pictures from Microsoft, or select “Picture” or “Slideshow” to pick your own favored foundation picture.
Read also: How to Open RAW Image Files on Windows 10
The picture you select here will show up as both your lock screen foundation and sign-in screen foundation.
On the off chance that you’d prefer to utilize a level tone rather than a foundation picture, incapacitate the “Show lock screen foundation picture on the sign-in screen”. Explore to Settings > Personalization > Colors. The shading you pick here will be utilized for your sign-in screen foundation just as different components on the Windows work area.