Windows 7 Slow after registry edit

Hi everyone, I have edited the registry remotely on an machine on the network, to add the followings to the registry. Windows 7 32-bits pro Everything worked perfect, but after login, the machine takes longer than expected with a black screen. It happened on 3 other ones too. Windows Registry Editor Version 5.00 [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Fonts]...