If you use the PowerShellGet module (which ships by default on Windows 10 and Server 2016), you can easily download and install shared PowerShell scripts and modules:
PS> Find-Module -Tag Security Version Name Repository Description ------- ---- ---------- ----------- 2.5.0 Carbon PSGallery Carbon is a PowerShell module for automating t... 0.8.1 ACMESharp PSGallery Client library for the ACME protocol, which is... 2.22 DSInternals PSGallery The DSInternals PowerShell Module exposes seve... 1.2.0.0 DSCEA PSGallery DSCEA is a scanning engine for processing Test...
Sometimes, the default PSGallery repository is missing on your machine, though. To restore the default settings, run this:
PS> Register-PSRepository -Default