HKCR { NoRemove CLSID { ForceRemove {$guid_clsidpreview$} = s 'Preview Handler Class' { InprocServer32 = s '%MODULE%' { val ThreadingModel = s 'Apartment' } TypeLib = s '{$guid_libid$}' Version = s '1.0' val AppID = s '{6d2b5079-2f0b-48dd-ab7f-97cec514d30b}' val DisplayName = s '@%MODULE%,-101' val Icon = s '%MODULE%,201' } } NoRemove .$fileextension$ { NoRemove ShellEx { ForceRemove {8895b1c6-b41f-4c1c-a562-0d564250836f} = s '{$guid_clsidpreview$}' } } } HKLM { NoRemove Software { NoRemove Microsoft { NoRemove Windows { NoRemove CurrentVersion { NoRemove PreviewHandlers { val {$guid_clsidpreview$} = s 'Preview Handler Class' } } } } } }