In a Citrix XenApp 6.0 environment I use a lot of powershell scripts to get things going. For example during logon of a user some scripts are used to copy program settings to the user profile. Under PowerShell 2.0 everything went fine.

After the release of PowerShell 3.0 we updated the environment with the latest version of PowerShell including the required full installation of Microsoft .NET Framework 4. Everything worked out great. All the scripts worked. Until a week ago. Continue Reading