Unable to install Gizmo Boston Robot Manager on Windows 7

Problem

Unable to install Gizmo Robot Manager on Windows 7 - error "Method invocation failed because [System.Collections.Generic.Dictionary`2+KeyCollection"

Solution

Make sure that the Robot Manager host meets the minimum GSX Boston requirements.

• PowerShell 4.0+

• .Net Framework 4.7.1 minimum

• PowerShell x86 and x64