Windows-7 (32-Bit-Version)
The client version for Windows XP also works under the 32-bit version of Windows 7.
The setup must be started either via right mouse click as administrator or as logged in administrator - it is not sufficient to belong to the administrator group as user.
The uninstallation must be started via right mouse click as administrator or as logged in administrator. Otherwise there might be leftovers or the printers will not be removed correctly.