Running an older version, will upgrade and see if that helps.
PowerCLI D:\Scripts> Get-PowerCliVersion
PowerCLI Version
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VMware vSphere PowerCLI 5.0 build 435427
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Snapin Versions
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VMWare AutoDeploy PowerCLI 5.0 build 575
VMWare ImageBuilder PowerCLI 5.0 build 575
VMware License PowerCLI 5.0 build 395016
VMWare vSphere PowerCLI 5.0 build 435427