If there is no Docker installed running script closes PowerShell on Windows

[kgolubic]

When running an install script on a Windows box that has no docker a PowerShell is closed, and no error is displayed.

[minicehong]

This makes it hard to figure out what the problem is. Workaround is to turn transcript on prior to running the command:

start-transcript -Path install.log
iwr https://windows.memgraph.com | iex