this is a command i use in RunOnceEx
REG ADD %KEY%\07 /V 3 /D "\"PathToOperaWithoutSpaces\Opera_9.25.exe\" /S /v\"/qn CREATE_STARTMENU_ICONS=1 ALLUSERS=1\"" /f
Someone pls tell me the corresponding command to use in WIHU, esp how to specify switches in quotes