Unable to load task handler PowerShell for task VSBuild
If you are setting up to run Team Foundation Server’s vNext build system that Microsoft is previewing on VSO you may hit a “Unable to load task handler PowerShell for task VSBuild with version 1.0.1” error when you try to build on Windows Server Technical Preview.
Using the Build vNext capabilities and demands system
Using the Build vNext capabilities and demands in VSO is one of the new cool features of the vNext build system being developed by Microsoft on VSO.
Could not load file or assembly while configuring Build vNext Agent
If you are using Windows Server 2012 R2 to test out the new vNext build agent then you may run into an error where it could not load file or assembly while configuring Build.vNext Agent.