Java user.home is being set to %userprofile% and not being resolved

Our company recently upgraded from Windows XP to Windows 7 Enterprise. The JDK installation is no longer setting user.home to the full path of the user directory, but instead is setting user.home to %userprofile%. This is causing a lot of issues with applications such as Eclipse, Maven, etc. I now have to set -Duser.home in the JVM for each application. Has anyone else experienced this? Is there a

[Ooo]

システムプロパティ user.homeの値はレジストリ HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders\Desktop に設定されている値の一つ上のディレクトリ。