Keith Hill's Blog

You can get PowerShell 4.0 for down level operating systems now via the WMF 4.0 download.  NOTE: Be sure you have .NET 4.5 installed *before* you install WMF 4.0.  For various reasons, the WMF 4.0 installer doesn’t alert you to this pre-requisite which can cause PowerShell to indicate it is still version 3.0 after installation i.e. you didn’t get a good install.

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