Windows 10: change lock & login screen background

How to Customize the Lock Screen on Windows 8 or 10



How to Change the Login Screen Background on Windows 10

Change the Windows 10 log-in screen background to a solid color - CNET

regedit.exe =>
HKEY_LOCAL_MACHINE > Software > Policies > Microsoft > Windows > System

New > DWORD (32-bit) Value  "DisableLogonBackgroundImage" = 1

to change the color of this new log-in background, just go to

Settings > Personalization > Colors and pick a new "accent color".

How to Change or Disable Login Screen Background Image in Windows 10? - AskVG

Docker for Windows

Get Started with Docker (for Windows)

Install Docker for Windows
"Your machine must be running Windows 7.1, 8/8.1 or newer to run Docker Toolbox. Windows 10 is not supported (yet)"
...
Because Docker relies on Linux-specific features, you can’t run Docker natively in Windows. Instead, you must install the Docker Toolbox application. The application installs a VirtualBox Virtual Machine (VM), Docker itself, and the Docker Toolbox management tool. These three things allow you to run Docker on Windows.

Docker Client for Windows is Now Available | Microsoft Azure Blog