TIP: On Win 7 64bit Home software is not necessary and the installation of the CD has probably been my operating system the wrong driver file, so that the WLAN stick did not work, symptoms:
* In the Device Manager "(Code 37) The device driver for this hardware can not be initialized." Appears
* In the Edimax software is the checkbox "Disable Adapter" is set and can not be changed (is immediately set again)
Simple manually specify the driver file is sufficient. Procedure:
Do not install 1) software. If already installed, uninstall and reboot.
2) Device Manager> Driver> Update Driver> on the computer for driver software> from a list of device drivers on my computer> media> \ Utility \ RTWLANU_Driver \ Win7x64 \ netrtwlanu.inf and select in the device selection list the new entry.