Hi guys recently i install windows 7 pro 64bit, today actually, the problem is i cant install adobe flash player, stucks on 5% and says network connection error somethink like this. i cant install vlc media player, says NCSIS error. i cant unzip-unrar files says is corrupt. in some programs say the installer is corrupt.. i try to install malware bytes but i cant, i run sfc /scannow and didnt find somethink. i try to get on safe mode, and same think. i cant install ccleaner, again..... how to fix this buggy windows..?