Before to make a trick to your win7 registry, you can not join the SME Server Domain, but we can do it easily either with an usb key or by the network with http.
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*Save the Windows 7 registry patch (win7samba.reg) from https://your-server-ip/server-resources/regedit/ with your favourite web browser
*Save the Windows 7 registry patch (win7samba.reg) from https://your-server-ip/server-resources/regedit/ with your favourite web browser
*On your windows seven, start "regedit" by the start menu and import the win7samba.reg
*On your windows seven, start "regedit" by the start menu and import the win7samba.reg