hi guys I have made clean installation of win 8.1 and saw that the msconfig is on selective start up no matter what I did it go back to selective startup. when Ienabled administrator account the msconfig show normal start up I formatted the whole HDD ones again and install windows again and its still on selective start up I tried to create new account and deleted the old one and still on selective startup under administrator its on normal startup to be honest I tried Microsoft support they could not help me as well. so any one can help? its windows 8.1 pro x64 btw on the bios every thing is Default main board is Z77 EXTREEM 4 I install the OS not! on UEFI thx.